Founded in 1997, Yancheng Longshen Fine Chemical Factory is a main manufacturer of bromide compounds in China. Our annual output is 5,000 metric tons of bromide compounds which are salable in mainland China, and North America, Europe, Japan, India, Southeast Asia, the Middle East, and Taiwan District. Best quality with reasonable price is our tenet to satisfy all our clients. Our factory is equipped with perfect basic facilities, advanced creative techniques, complete test instruments. In order to protect the environment, we insist on dealing with the three industrial wastes, exhaust gas, waste water and the waste residue, which let out up to par. Our factory passed the ISO9001 certification in 2000, and we organize the manufacture and management strictly complying with the standards. We make hard work to insure the quality super excellent at home and all over the world. Our technique