Sidande is a high-tech enterprise specializing in the R&D and sales of chemical reference materials of traditional Chinese medicine, research technology services of traditional Chinese medicine and third-party testing services of traditional Chinese medicine. Core business of the company: sales of traditional Chinese medicine chemical reference materials, separation and preparation of traditional Chinese medicine ingredients, basic research of traditional Chinese medicine compound, research on traditional Chinese medicine quality standards and process research (re registration of existing varieties of traditional Chinese medicine, classical famous prescriptions of traditional Chinese medicine, innovative traditional Chinese medicine) and other technical services; According to the Chinese Pharmacopoeia and other laws and regulations, we provide customers with third-party testing services for traditional Chinese medicine.

Hangzhou Zhendian Pharmaceutical Research Co., Ltd. is a holding subsidiary of Sidande. The company is specialized in the research and development and industrialization research of ancient classic Chinese medicines. Adhering to the concept of "people-oriented, sincere, and inheriting the classics", it is committed to developing national medicine and building the most professional research and development platform for classic Chinese medicines in China.