Zhejiang Longyou GD Chemical Industry Co., Ltd.is a private company of high-tech and shareholding system, specializing in research, production and application of phosphoric and boric non-halogen flame-retardant agent. With a hi-tech research and development team, it has established close relationships with many research agencies, universities and enterprises, such as Zhejiang University and East China University of Science and Technology. We also established labs for small scale test, application, surface and super fine modification. The fields of product research and production include:
 
1.Surface modification research of non-halogen phosphor flame-retardant agent;
2.Research and development of non-halogen boron additive flame-retardant agent;
3.Preparation research of non-halogen phosphor mixed flame-retardant agent;
4.Smale-scale test research of non-halogen single-component organic phosphor flame-retardant agent;
5. Small-scale test research of super fine inorganic modified flame-retardant agent;
6.Application research of non-halogen phosphor expanding flame-retardant agent in thermoplastics;
7.Appication research of non-halogen phosphor expanding flame-retardant agent in electronic materials, building fireproof materials, asphaltum, polyurethane etc..
　　
Our company would like to cooperate and communicate with universities, enterprises and technicians that are engaged in the research of technology of flame-retardant agent addition to promote the progress of flame-retardant technology and protect the safety of living environment of mankind.