WANCHENG Group is a professional manufacturer which mainly produces defoaming agent, leveling agent etc. The enterprise was founded in 1998, through nearly 20 years development, we have become one of the main Silicone and Non-Silicone Foam Control Agents manufacturers in China, and based on different kinds of industrial processes, our company develops and produces over 100 varieties of anti-foam agents.  Except factory in Guangzhou City (south of China), in 2012, WANCHENG Group also made big investment in Heifei City (Central of China) and built one High & New Tech enterprise there. It covers an area of 40 acres and the building area is more than 30,000 square meters. WANCHENG Group always regards technology as the most important factor for company development, based on this, the enterprise invest much money on products innovation. Now, Group have formed one big and professional R&D Team.