L-Tryptophan NEW

Xiamen Yunfan Biotechnology Co., Ltd. was founded in 2015 and located in Xiang'an Torch High-tech Zone, Xiamen City .Our company is a national high-tech enterprise dedicated to the chemical industry. The company is mainly engaged in the research and development, production and sales of pharmaceutical intermediates, new material monomers and monodisperse polyethylene glycol and its derivatives. The company can also provide professional and high-quality chemical technology services for domestic and foreign enterprises, universities and research institutions, including synthesis route design, process route development and optimization, etc. The company has strong technical force, rich experience in research and development, advanced testing methods, first-class production facilities and professional technical management personnel. With the tenet of "high-quality products, good service", we strive to provide satisfactory services for different customers, and welcome customers to visit the company, exchange and cooperation!