Industrial Demonstration Zone, Gongyi City, Henan Province

Established in September 2003, Chang Tong Technology Co., Ltd. is located in Industry Demonstration Zone, Gongyi City, staffing more than 500 experienced employees including 55 engineering and technic...

Room 1701, No.2 Building, NO.80 Yard, Qianjin Road, Zhongyuan District, Zhengzhou, China

Tianjin Kay Darth Wei Valve Co., Ltd found in October 1998, is located in Tianjin Hi-tech Industrial Development Zone, which combines of research, development, production, sales, and after-sale servic...

Room 814, Floor 8, Building B, West Qinling Road, North Jianshe Road, Zhongyuan District, Zhengzhou, 450000

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