Plastics
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Henan Tianning New Material Tech Co Ltd has sought patent for Wastewater Treatment Device for Plasticizer Production. This invention was developed by Yao Ning, Yao Mingyang, Li Junhua, Yang Zhen, Miao Weitao, Tang Deguo, Wang Cong, Yao Jisen, Feng Shengli, Guo Chao, Yang Jingyu, Guo Xiaoguang and Chen Wen.
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