Langde Chem Company mainly produce APIs (Anti-Convulsant), Indanone Catena, Indole Catena, Tetralone Catena, Cinnamic acid catena, Hydrocinnamic acid catena, acetylene catena, Methylenedioxy benzene ramification, Intermediate of Liquid Crystals and other fine chemicals. Our enterprise aims to be engaged in researching and producing first and second-grade new drugs. We will contribute to the health cause of mankind while continuously improving the core competitive power of enterprise. The company is known for its capability to develop techniques for the production of fine chemicals on gramme'