tianze industry limited liability company is located in Henan province of China's most important inland open-Zhengzhou city, historical city and transportation hub, is specialized in curing agent for epoxy resins, raw materials and of vitamin feed additive research, development and production of large chemical enterprises. the company has total assets of more than 40 million Yuan, annual sales of more than 70 million Yuan, serving more than 180 employees, engineers and technicians more than 30 employees, PhD 2, 6 senior engineers. the company mainly produces T31 series of curing agent and curing agent for heavy-duty PT series, cashew-Finnish-type curing agents, casting, casting, coating and other dedicated more than 100 kinds of curing agent. is a peer, qualified, have a large capital, biggest and most of the production base. this company's products are applied to electronic, chemical, paint, coating, machinery, shipbuilding, construction, corrosion, and other fields, very wide application.