Changsha, Hunan, China

Keensen Environmental High Tech Co. Ltd was established in May 2010. The company is located in Changsha High-tech Industrial Development Zone and its registered capital is 30 million RMB. Keensen is a...

South Ganghua Road, Free Trade Zone of Zhangjiagang

Jiangsu YanLan Environmental Protection Technology Co., LTD located in the national model city of civilization -Zhangjiagang ,the south gate of zhangjiagang free trade zone , 6 km from zhangjiagang po...