Kaiyuan Hengtai Chemical Co., Ltd. was established in 2002, beforewhich it is called Kaiyuan Hengtai Fine Chemical Factory. We are ahigh-tech corporation, specializing in the research anddevelopment, production and sales of API, medicine Intermediatesand nutrition supplements. For many years, Hengtai has been wellapproved by organizations of FAMI-QS, HACCP, ISO9001, ISO14001 andKOSHER. On the basis of our good products, Hengtai has established good andlong-term cooperation. Right now, we are the leading supplier ofL-Carnitine series, Alpha-Ketoamino Acids, Phenibut and GABAworldwide.