Started operation in 2003, Sichuan Guanghan Bio-Tech Co., Ltd. (SGBio-Tech) is a high-tech enterprise specializing in pharmaceutical intermediates and natural extracts. In 2005, we expanded our business focusing on chiral intermediates and speciality fine chemicals. Following the development of drug discovery that bring along the creation of new active ingredients, we enlarge our research and production capacity with the laboratory construction area grow to 1000 square meter, the reactors and di...