Beijing Topsky Automatic Technology Co., Ltd. is a professional large-scale manufacturer of all types coal mine safety equipment and fire fighting equipment, integrating development production together. Our main products include portable gas detector, Ventilation Meter, breathing ...
Telephone:86-10-57621288
Address:10B No.17, Huanke Zhong Road, Jinqiao industry base, Tongzhou District
Henan Province Research Institute of Modern Machinery and Electronics was built on the spirit 1990-01 document which awarded by Science Technology Committee, institute is subordinated to Beijing Bike Electrical Group. It a scientific research institution, high-tech enterprise in ...
Telephone:86-371-65990957
Address:elivly lan road, Zhengzhou, Henan, China