Petrochemicals
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Shenyang Xinlian Petrochemical Equipment Co Ltd for Pipe Cleaner Receiving and Transmitting Vehicle. Tao Wei, Gao Yang, Yang Guangyu, Li Haiying, Chi Keyang, Cai Jinguo, Wang Ming, Guo Zuoyang, Tong Xiujuan, Zhao Jingchao, Liu Haotian, Xu Yong..