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Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- Sumitomo Electric Ind Ltd, Sumitomo Electric Toyama Co Ltd and National University Corporation Yokohama National University have applied WIPO patent for Mesh and Electrochemical Device. Okuno Kazuki, Majima Masatoshi, Miyamoto Kazunari, Mitsushima Shigenori, Kuroda Yoshiyuki and Misumi Ryuta developed it. T..

Tyre

  |  Tue 23 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has received Will Chem Korea Co Ltd patent application for Radio Frequency Identification Tag for Tire Attachment and Manufacturing Method Therefor. Ryu Gil Soo developed the invention. The patent application number is WO2025KR07871 20250610. The patent publication n..

Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has published Shams Mahdi patent application for Mechanism for Reducing Braking Distance Through Transverse Tire Oscillation. The patent application number is WO2025IB55400 20250526. The patent publication number is WO2025257643 (A1). International Patent Classification..

Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has received Pirelli Tyre SpA and Politecnico Di Milano patent application for Tires for Vehicle Wheels Comprising Sustainable Polymers. Galimberti Maurizio Stefano, Barbera Vincenzina, Guaita Lorenzo, Giannini Luca and Guerra Silvia developed the invention. The pate..

Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has published Pirelli Tyre SpA and Politecnico Di Milano patent application for Sustainable Polyesters and Tires for Vehicle Wheels Comprising Them. The invention was developed by Galimberti Maurizio Stefano, Barbera Vincenzina, Guaita Lorenzo, Giannini Luca and Guerra ..

Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has released Cie Generale des Etablissements Michelin patent application for Device for the Additive Manufacture of a Tyre Tread. This invention was developed by Simonelli Thomas, Gayton Michel and Carrier Julian. The patent application number is WO2025FR50302 202504..

Tyre

  |  Wed 24 Dec 2025

Geneva, Dec. 24 -- World Intellectual Property Organization has published Cie Generale des Etablissements Michelin patent application for Device for the Additive Manufacture of a Tyre Tread. The invention was developed by Simonelli Thomas, Gayton Michel and Carrier Julian. The patent application number is WO2025FR50303 202504..

Tyre

  |  Mon 22 Dec 2025

Alexandria, Dec. 23 -- Bridgestone Corp and (bridgestone Corporation have submitted a patent application for Self-healing Rubber Comprising a Poly(glycerolmonomethacrylate) Boronic Ester Complex. This invention was developed by Di Ronza Raffaele, Bernal Ortega Maria Del Mar, Morishita Yoshihiro, Wemyss Alan and Wan Chaoying. ..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- Shenzhne Huize Laser Tech Co Ltd has been awarded a patent for Single-light-path Laser Cleaning Equipment for Tire Mold. This invention was developed by He Xianhai, Li Zhixiang, Wang Zhuo, Deng Songhui, Zhang Xingbin, Chen Shengqiang and Xie Xiyu. The patent application number is CN202422484670U 20241015. ..

Tyre

  |  Tue 23 Dec 2025

Alexandria, Dec. 23 -- Specialized Bicycle Components has filed a patent application for Tire Valve Assembly. This invention was developed by Teixeira Iv Charles Raymond. The patent application number is US202519233895 20250610. The patent publication number is US2025381807 (A1). International Patent Classification codes are ..

Tyre

  |  Tue 23 Dec 2025

Alexandria, Dec. 23 -- Lacks Enterprises has sought patent for Wheel Rim Having Anti-slip Tape. This invention was developed by Snyder Colin, Nuiver Michael, Mcgillicuddy Dan, Bussa Dylan and Mccloskey Chris. The patent application number is US202519234605 20250611. The patent publication number is US2025381795 (A1). Internat..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- State Intellectual Property Office of China has released China Chemical Science And Tech Research Co Ltd patent application for Method for Producing Modified Conjugated Diene Polymer, Conjugated Diene Polymer Composition, and Tire. This invention was developed by Matsuda Takaaki, Cui Yunlong, Luo Xiong, Gao X..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- State Intellectual Property Office of China has received Jiangsu Chengtai Vehicle Co Ltd patent application for Roller Conveying Device for Motorcycle Tires. Lu Jingyu developed the invention. The patent application number is CN202510541882 20250428. The patent publication number is CN120057547 (A). Intern..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- Shandong Daye Co Ltd has submitted a patent application for Winding and Transporting Device for Automatic Tire Bead Wire Production. Wang Jinwu, Dou Yong, Dou Wanming, Yang Junhe, Dou Yanjun, Wang Song, Guan Yuhong, Zhuang Chunling and Dou Yanxia developed the invention. The patent application number is CN..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- Wuhu Longxing Machinery Mfg Co Ltd has submitted a patent application for Tire Changer Integrated Workbench with Gearbox. This invention was developed by Zhang Zhengwen and Wang Cifu. The patent application number is CN202510376238 20250327. The patent publication number is CN120056656 (A). International P..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- Shenzhen Xingka Tech Co Ltd has submitted a patent application for Vehicle Tire Pressure Matching Method and System and Mobile Robot. This invention was developed by Lin Zhentao and Xiao Lingcong. The patent application number is CN202510424579 20250407. The patent publication number is CN120056655 (A). In..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- State Intellectual Property Office of China has released Shanghai Hui De Science & Tech Shares Co Ltd patent application for Heat-resistant Polyurethane Composition for Tire Filling as Well as Preparation Method and Application of Heat-resistant Polyurethane Composition. This invention was developed by Qian J..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- State Intellectual Property Office of China has received Nanjing Vocational University of Industry Technology and Nanjing Woyu Electromechanical Co Ltd patent application for Transfer Trolley for Quickly Transferring and Lifting Tires. Weng Xiuqi, Li Chenglin, Chen Jiaguo, Qian Junkai, Zheng Mingyu, Wang Fuqu..

Tyre

  |  Tue 23 Dec 2025

Beijing, Dec. 23 -- Guangzhou Adient Automobile Seat Co Ltd has submitted a patent application for Spare Tire Fixing Device for Back Row Seat Backrest of Automobile. This invention was developed by Fang Ying, He Jun, Li Rongqing and Chen Yuying. The patent application number is CN202410573682 20240510. The patent publication ..

Tyre

  |  Tue 23 Dec 2025

Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has released Goodyear Tire and Rubber patent application for Non-pneumatic Tire. This invention was developed by Sigler Wesley Glenn and Sportelli Francesco. The patent application number is US202418745197 20240617. The patent publication number is US2025381802 (A1). Inter..

Tyre

  |  Mon 22 Dec 2025

Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has published Bridgestone patent application for Vulcanized Rubber Composition for Tires and Tire. The invention was developed by Ogiwara Akiko, Hanzawa Kentaro, Yukimura Noriaki and Yoshihara Taiga. The patent application number is US202318869841 20230627. The patent publ..

Tyre

  |  Mon 22 Dec 2025

Beijing, Dec. 22 -- Rongcheng Rongying Rubber Products Co Ltd has submitted a patent application for Solid Tire Tread Cutting Production Device and Method. Jiang Chunqiu, Wang Yuwei and Li Jin developed the invention. The patent application number is CN202510345659 20250324. The patent publication number is CN120055562 (A). I..

Tyre

  |  Mon 22 Dec 2025

Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has received Bridgestone patent application for Estimating Device, Estimating Method, and Estimating Program. Kitano Hajime and Wakao Yasumichi developed the invention. The patent application number is US202218718066 20220712. The patent publication number is US2025383244 ..

Tyre

  |  Mon 22 Dec 2025

Beijing, Dec. 22 -- Beijing Hanch Co Ltd has submitted a patent application for Flexible Material Cutting Device, Tire Forming Machine and Cutting Method. Chi Qiyan and Liu Wei developed the invention. The patent application number is CN202311600925 20231128. The patent publication number is CN120056192 (A). International Pat..

Tyre

  |  Sun 21 Dec 2025

Beijing, Dec. 22 -- Shuyang Jiahua Tech Co Ltd has obtained a patent for automobile tire pinning detection device. This invention was developed by Li Xiangwei. The patent application number is CN202422920069U 20241128. The patent publication number is CN223346116 (U). International Patent Classification codes are A62B3/00 and..

Tyre

  |  Sun 21 Dec 2025

Beijing, Dec. 22 -- Chinese Patent for Uniform Spraying Device for Aircraft Tire Material has been issued to Qingdao Sentury Tire. This invention was developed by Qin Long, Lin Wenlong, Qin Jingbo, Tong Wei, Sheng Chunjing, Yu Xiangzhao, Liu Beijiang and Fan Quanjiang. The patent application number is CN202422172284U 20240904. ..

Tyre

  |  Mon 22 Dec 2025

Beijing, Dec. 22 -- State Intellectual Property Office of China has received Wuhan Iron and Steel patent application for Method for Controlling Intermittent Lugs in Tire Cord Steel Rolling Process. Zheng Chuanyu, Gao Zhi and Xiong Zhihui developed the invention. The patent application number is CN202510446845 20250410. The pate..

Tyre

  |  Sun 21 Dec 2025

Beijing, Dec. 22 -- Bridgestone Europe has applied Chinese patent for Tire Manufacturing Method and Apparatus. Vincent Benjamin J developed it. The patent application number is CN20238068480 20230928. The patent publication number is CN120051368 (A). International Patent Classification codes are B29C35/02, B29D30/54 and B29D3..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Jinqi Tianjin Tech Development Co Ltd has obtained a patent for bicycle tire capable of adjusting air pressure. This invention was developed by Wang Zhe and Yang Yongli. The patent application number is CN202422203300U 20240909. The patent publication number is CN223212175 (U). International Patent Classif..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Sailun Group has received a patent for Tire Tread Structure and Tire with Same. This invention was developed by Chang Shuangkai, Xu Zhaohao, Peng Lei, Zhang Yunxiu and Gao Lei. The patent application number is CN202422798979U 20241115. The patent publication number is CN223212174 (U). International Patent Cl..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Sailun Group has been awarded a patent for Tire. This invention was developed by Ming Weicheng, Sun Jie, Wang Baokai and He Liwei. The patent application number is CN202422812119U 20241118. The patent publication number is CN223212173 (U). International Patent Classification codes are B60C11/03 and B60C11/..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Sailun Group for Pattern Structure and Radial Tire. Ming Weicheng, Wang Baokai, Tian Zongbo, Sun Jie and He Liwei developed the invention. The patent application number is CN202422812101U 20241118. The patent publication number is CN22321217..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Anhui Jixing Auto Parts has been awarded a patent for Machining Die for Automobile Spare Tire Cover Plate. This invention was developed by Chen Kun and Wang Tianci. The patent application number is CN202421638732U 20240711. The patent publication number is CN223211799 (U). International Patent Classification..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Continental Tires China for Burr Removing Equipment for Tire Production. Kim Yong-nam developed the invention. The patent application number is CN202521458583U 20250714. The patent publication number is CN223211751 (U). International Patent ..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Miyang Tianyuan Electronic Tech Co Ltd has been granted a patent for Die Sleeve for Tire Die. Li Zeyu, Yang Yang and Lan Chaobin developed the invention. The patent application number is CN202422522349U 20241017. The patent publication number is CN223211733 (U). International Patent Classification codes ar..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- Safran Electrical & Power has sought patent for Method for Monitoring and Protecting an Electrical Hybridisation System Against the Risk of Fire. This invention was developed by Ravel Pierre, Li Li, Delbosc Philippe, Michaud Benoît Lucien, Percheron Guillaume and Benlamine Raouf. The patent application num..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- European Patent Office has published Bridgestone patent application for Method for Preparing Monomodal Polyisoprene with Dilithium Initiators. The invention was developed by Bhagat Vrushali, Baldwin Steven M, Hue Ryan J and Salamant Walter A. The patent application number is EP20240754188 20240212. The patent..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- European Patent Office has published Crank Brothers patent application for Kit for Removing And/or Installing a Vehicle Tire From/on a Wheel Rim. The invention was developed by Hermansen Frank and Winefordner Carl. The patent application number is EP20240704256 20240206. The patent publication number is EP466..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- European Patent Office has released Bridgestone Bandag patent application for System and Method for Making a Non-pneumatic Tire. This invention was developed by Terrill Wade L, Schlapkohl Merle R, Tomtschik Alexander G, Zeck Chad M and Westaway Terry A. The patent application number is EP20240753741 20240103...

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has released Chongqing Fuego Power Co Ltd patent application for Motorcycle Hub and Tire Mounting Structure Based on Laser Scanning. This invention was developed by Wang Qian. The patent application number is CN202510410134 20250402. The patent publication number..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- Shandong Yunfeng CNC Technology has sought patent for Grinding Device for Tire Mold Production. This invention was developed by Gao Zhen, Liu Haotao and Gao Junyao. The patent application number is CN202510505436 20250422. The patent publication number is CN120038641 (A). International Patent Classification ..

Tyre

  |  Thu 18 Dec 2025

Alexandria, Dec. 19 -- FCA US has been granted a patent for Active Aerodynamic Vehicle Underbody Spare Tire Assembly. This invention was developed by Jeyasingham Samarasingham, Francis Jonathan M and Guzman-magana Arturo. The patent application number is US202318482188 20231006. The patent publication number is US12497111 (B2)...

Tyre

  |  Thu 18 Dec 2025

Alexandria, Dec. 19 -- Levy Peter L has been granted a patent for Tire Traction Device. This invention was developed by Levy Peter L. The patent application number is US202016914275 20200627. The patent publication number is US12496859 (B2). International Patent Classification codes are B60B15/22 and B60C27/04. Cooperative Pa..

Tyre

  |  Thu 18 Dec 2025

Alexandria, Dec. 19 -- United States Patent for Pneumatic Tire has been issued to Toyo Tire Corporation. This invention was developed by Ono Kota. The patent application number is US202318237592 20230824. The patent publication number is US12496855 (B2). International Patent Classification codes are B60C11/03 and B60C11/11. Coo..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- Wiscon Co Ltd has submitted a patent application for Embedded Wireless Identification Tag for Tire and Method of Manufacturing. This invention was developed by Ryu Gil Soo. The patent application number is EP20240223014 20241223. The patent publication number is EP4664351 (A1). International Patent Classifi..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- European Patent Office has released Bridgestone Mobility Solutions BV patent application for Regenerative Braking Detection. This invention was developed by Stasiuk Michal, Bernadas-thurzo Annamaria, Garcia Esteban Avila and Verheijen Paul Roeland. The patent application number is EP20240382625 20240610. Th..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- Specialized Bicycle Components has applied European patent for Tire Valve Assembly. Teixeira Iv Charles Raymond developed it. The patent application number is EP20250181907 20250610. The patent publication number is EP4663435 (A1). International Patent Classification codes are B60C29/00, B60C29/02 and F16K1..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- Continental Reifen Deutschland has submitted a patent application for Vehicle Tyre. This invention was developed by Seng Matthias and Brockmann Jürgen. The patent application number is EP20250174785 20250507. The patent publication number is EP4663431 (A1). International Patent Classification code is B60C1..

Tyre

  |  Fri 19 Dec 2025

Munich, Dec. 20 -- Measurement Ltd has submitted a patent application for Battery-free Digital Tire Gauge. This invention was developed by Petrucelli Steven and Ko Jack. The patent application number is EP20230920384 20230208. The patent publication number is EP4662468 (A1). International Patent Classification code is G01M17/..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has released Beijing University of Chemical Technology patent application for High-performance Tire Tread Material as Well as Preparation Method and Application Thereof. This invention was developed by Liu Ling, Hui Jiong, Zhang Liqun and Zhao Botao. The patent app..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has released Hubei University of Technology, Guangzhou Construction Engineering and Guangzhou First Municipal Eng Co Ltd patent application for Alkali-activated Rice Hull Ash, Slag and Tire Fragment Combined Improved Expansive Soil and Preparation Method Thereof. Th..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 19 -- State Intellectual Property Office of China has received Yokohama Rubber patent application for Tire. Suzuki Keita developed the invention. The patent application number is CN20238072734 20230724. The patent publication number is CN120035522 (A). International Patent Classification codes are B60C11/03, B60..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 19 -- Michelin & Cie has applied Chinese patent for Optimized Structure of Civil Engineering Type Tire. Leysens William and Barbarin Francois developed it. The patent application number is CN20238072500 20231005. The patent publication number is CN120035520 (A). International Patent Classification codes are B60C..

Tyre

  |  Sun 21 Dec 2025

Beijing, Dec. 22 -- State Intellectual Property Office of China has awarded a patent to Qingdao Sentury Tire for Aircraft Tire Defect Detection Machine. Qin Long, Lin Wenlong, Qin Jingbo, Tong Wei, Li Yanlei, Sun Yadong, Li Haitao and Fan Quanjiang developed the invention. The patent application number is CN202422315584U 202409..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Yantai Shengyulin Automation Tech Co Ltd has been granted a patent for Grinding Device for Tire Mold. This invention was developed by Song Liyan, Pan Xu, Yuan Zhipeng and Fu Ying. The patent application number is CN202422399661U 20240929. The patent publication number is CN223211083 (U). International Pate..

Tyre

  |  Fri 19 Dec 2025

Beijing, Dec. 20 -- Hubei Pangman Motor Tech Co Ltd has been granted a patent for Adjustable Press-fitting Tire for Assembling Small Motor. This invention was developed by Gao Xiaoliang and Li Haojie. The patent application number is CN202421940680U 20240812. The patent publication number is CN223210812 (U). International Pat..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- State Intellectual Property Office of China has published Guangzhou Aircraft Maintenance Engineering patent application for Power Assisting Equipment for Replacing Brake Drum of Aircraft Tire. The invention was developed by Hu Zenglin, Yan Haibo, Jiang Weimin, Meng Bing and Ma Chaoxi. The patent application ..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- Guangzhou Automobile Group has submitted a patent application for Vehicle Tire Pressure Prompting Method, Vehicle-mounted Controller, System and Automobile. Xie Jiecong, Xie Weizhong, Hu Haoju, Lu Huan and Jiang Hang developed the invention. The patent application number is CN202510378183 20250326. The paten..

Tyre

  |  Sat 20 Dec 2025

Beijing, Dec. 20 -- Jiangsu Shenglin Science & Tech Co Ltd has submitted a patent application for Vulcanizing Machine for Automobile Tire Production. Bao Longqing, Xu Ye and Ji Junwu developed the invention. The patent application number is CN202510518204 20250424. The patent publication number is CN120038968 (A). Internation..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 19 -- State Intellectual Property Office of China has received Yokohama Rubber patent application for Tire. Suzuki Keita developed the invention. The patent application number is CN20238072727 20230724. The patent publication number is CN120035521 (A). International Patent Classification codes are B60C11/03, B60..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 18 -- State Intellectual Property Office of China has published Beijing Wuqiang Intelligent Technology patent application for Green Tire Positioning Device. The invention was developed by Yin Junqi and Wang Jun'e. The patent application number is CN202510362172 20250326. The patent publication number is CN12002406..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 18 -- State Intellectual Property Office of China has received Sysgration patent application for Method for Identifying Inner and Outer Tire Pressure Detectors. Xie Dongfu and Huang Xiaozhen developed the invention. The patent application number is CN202411587671 20241108. The patent publication number is CN120024..

Tyre

  |  Wed 17 Dec 2025

Beijing, Dec. 18 -- Chinese Patent for Implantable Tire Label has been issued to Yantai Hengsheng Electronic Tech Co Ltd. This invention was developed by Ge Weiping. The patent application number is CN202422186182U 20240906. The patent publication number is CN223362645 (U). International Patent Classification code is G06K19/0..

Tyre

  |  Wed 17 Dec 2025

Beijing, Dec. 18 -- State Intellectual Property Office of China has awarded a patent to Xiamen Zhouhui New Material Tech Co Ltd for Drying Device for Carbon Fiber Tire Wheel Set Processing. Li Naihong, Ruan Lijuan and Zhang Yinhuo developed the invention. The patent application number is CN202422595050U 20241025. The patent p..

Tyre

  |  Wed 17 Dec 2025

Beijing, Dec. 18 -- Jiayuguan Dayou Jianeng Carbon Tech Co Ltd has applied Chinese patent for Tubular Preheater for Producing Carbon Black for High-wear-resistance Tire and Use Method of Tubular Preheater. Zhao Leihua, Yang He, Wang Zhihua, Zhang Jun, Shi Pengxiang and Zhang Haiyan developed it. The patent application number ..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 18 -- State Intellectual Property Office of China has received Hangzhou Zhongce Qingquan Industrial and Zhongce Rubber Group patent application for Tire Apex Composition, Tire Apex and Preparation Method of Tire Apex. Hu Shanjun, Peng Junbiao, Zhang Chunsheng, Zhuang Jian, Xu Jun, Lai Linhua and Sun Yaguang develop..

Tyre

  |  Thu 18 Dec 2025

Beijing, Dec. 18 -- State Intellectual Property Office of China has published Hangzhou Zhongce Qingquan Industrial and Zhongce Rubber Group patent application for Tire Base Rubber Composition, Tire Base Rubber and Preparation Method of Tire Base Rubber. The invention was developed by Peng Junbiao, Hu Shanjun, Zhang Chunsheng, Zh..
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