Plastics
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Zhejiang Simtek Automobile Electrical Appliance has secured a patent on Secondary Ejection Injection Mold. Lyu Zongzhan, Bao Hongying, Lyu Xubo, Zhao Jiangping, Yang Chunyan, Yang Chengbo, Chen Bin, Chu Dongsheng, Wu Hongxian, Ye Xiaoliang, Diao Xinjun, Lyu Yonggang, Yang Haidong, Zhang Jun, Zhong Liangfu, Z..