font-size: 14pt; mso-spacerun: 'yes'"> Hengda Chemicals Co., Ltd., a Hi-Tech enterprise, is one of the earliest leaders in R&D, manufacturing and sales of silane coupling agents in domestic of China. It is located in Gaizhou, Liaoning Province, the birthplace of the organic silane coupling agents in China . In 1965, the former Gaixian Chemical Factory firstly introduced the latest research findings about KH-550 from ICCAS (Institute of Chemistry, Chinese Academy of Science) .From simulation experiments to pilot scale, and we finally made a major breakthrough in transferring Kowtow ammoniation reactor into Vertical chlorination reactor in 1966, so that we achieved industrialization of KH-550, and still use in nowadays. Subsequently, we R＆D other series of silane couplers, such as amino, epoxy, methacryloxy, sulfur, thiocyanate, and so on, which make a significant contribution to early stage National Defense, Aerospace, as well as ensure the span developments of products' markets in later stage. At the same time, we cultivated many professional talents in R＆D of silane couplers.
According to development planning of national macroscopic economy and trend of world relevant industries, combing ourselves development concept, we made long-term planning and fundamental policy, and put forward "Quality is the foundation, Reputation is the power, Service is cornerstone". We continuously perfect our enterprise culture and management system. In 2004, we successfully got authentications of ISO and SGS (products authentication), and became a advanced enterprise in Yinkou city. In order to increase brands popularity of company, insight the information of markets and broaden international markets,&nbs