Zhengzhou Chuangwei Coal Mine Safty Technology Co., Ltd.
[ Manufacturer ]Main business are Carbon monoxide portable alarm, Methane portable alarm, Hydrogen sulfide portable alarm, Oxygen portable alarm, Double gas portable alarm, Multi parameter series portable alarm, Mine portable products, Personnel management system, The coal mine safety mon
Yingsike Sensor (shanghai) Co., Ltd.
[ Manufacturer Trader ]Main business are Sensor.
Shanghai Pudong Zhuyuan Pressure Container Manufacture Co.,
[ Manufacturer ]Main business are Pressure container, Metal structure parts, etc.
Xinji Beifang Chemical Co., Ltd.
[ Manufacturer Trader ]Main business are Chemical product