10B No.17, Huanke Zhong Road, Jinqiao industry base, Tongzhou District

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 and production to...

Floor 2, Building 1, Ruida Rd 96#, Hi-tech District

With 7 years production experiences, Henan Inte Electrical Equipment Co., Ltd. is the manufacturer that specializes in the R&D, production and marketing of a full line of gas detection product...

5/F, Block C2D, Henan National University Science Technology Park, NO.11 Changchun Road, New High-tech District, Zhengzhou, Henan, China

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3/F 3 New Building 43 District Baoan Shenzhen 518101,China

Shenzhen Sanpo Instrument Co., Ltd. was established in 1998, and is a professional enterprise integrating developing, manufacturing and marketing in digital instrument. Our registered trademark is &am...

No.101 Yulan Street, Zhengzhou Hi-tech Industry Development Zone,Henan,China

Our company was established in 2004, engaged in researching and developing high quality air-sensitive technology. Our company has first-grade equipment, scientific methods, project management system a...