Qingdao Jinwantong Environmental Protection Technology Co. , Ltd. . 

Address: 43 Cangma Town Cangnan Road, Huangdao district, Qingdao City, Shandong province

Tel: 0532-81912653

Fax: 0532-82179187

Web:www.qdjwt.com 

Email:qdjwt@126. com