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In November 2019, Nanjing Tianyuexing Biotechnology Co., Ltd., a wholely-owned subsidiary of our company, was approved as the "national high-tech enterprise" by the local government.

In 2018, in order to promote the R & D and innovation ability, and strengthen the company's new product development, our company wholely acquired Nanjing Tianyuexing Biotechnology Co., Ltd. as the company's R & D center in Nanjing. Nanjing Tianyuexing Biotechnology Co., Ltd. is located in Jiangsu life science and Technology Innovation Park, No. 9, Weidi Road, Xianlin University Town, Qixia District, Nanjing City, with a construction area of 1800 square meters. It has an experienced and dynamic R & D team, equipped with advanced organic synthesis and analysis detector equipment, and network version data audit tracking system. The management system has passed ISO9001 quality management system certification and meets the requirements of API registration and application regulations.