ZHEJIANG ZENGXIN CHEMISTRY CO.,LTD (established in 1994)concentrates on manufacturing fine chemicals  with phosphor and its derivatives. With advanced equipment and keeping strong R&D power,We are high and new technique enterprice which has passed the ISO-9001 and ISO-14001, ZENGXIN takes a leading position in Chinese phosphorous chemical industry .

    ZENGXIN products are widely applied in water treatment, environment protection, fabric fire retarding, metal surface conditioning, and etc.We export Our 90% products to more than 30 country such as europe, USA,  south east asia.

    Located at the side of famous Tiantai national park, ZHEJIANG ZENGXIN CHEMISTRY CO.,LTD has made much efforts in environment protection, we act fully  in accordance with sustainable development.

    we have been taking "leading technology, excellent quality and sincere service" as the power and source of our development.We sincerely welcome your visit and business, let's work together for mutual benefits!