1. changzhou zhongmin machinery manufacturing co., ltd. is specialized in the research and development and production of unzip rope winches, single hydraulic pillars, suspended single hydraulic pillars, and unzip rope continuous tractors. changzhou zhongmin is aimed at coal mines and serves coal mines. its products have been widely used in major mining groups and coal mines across the country. welcome to call for consultation: 0519-88311035 lishui qihang bearing co., ltd., mainly engaged in hardware retail. 1 this page reads 245 30 card league

jiaozuo zhuoli membrane materials co., ltd. was established in 2019 with a registered capital of 263.82 million yuan. it is a domestic enterprise mainly engaged in the research and development and production of automatic identification materials. the company is located in jiaozuo high-tech industrial development zone and has offices in shanghai, guangzhou, chengdu and other places.