Core Business
Technological achivements

VSAIN GROUP is developed by former Cangzhou Environmental Protection Development Co., LTD. The company finished shareholding system transformation in April of 1999 and changed into a private share-issuing enterprise. After increased the registered capital to 20 million RMB in December of 2003, the company was renamed as Hebei Wansheng Environmental Protection Science and Technology Group Co., LTD, which abbreviates as VSAIN GROUP.
There are four independent branch companies under VSAIN GROUP they are Cangzhou

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