Puyang Wangda Chemical Co., Ltd, is manufacture Dipentearythritol,pentaerythritol,sodium formate,calcuim formate,melamine,Petroleum Hydrocarbon Resin,we have steady quality and best price.
Wangda passed ISO 9001:2000 verified in 2006. It is our mission to supply the highest-quality raw materials at the most competitive pricing
possibly.