Changchun Jinsai Pharmaceutical Co., Ltd. is a holding subsidiary of Changchun Hi-Tech, which was established in 1996. Its administrative headquarters and production headquarters are located in Changchun, and its marketing headquarters is located in Shanghai. The company integrates independent research and development, production, marketing and service. It is the largest genetic engineering pharmaceutical company in China and the largest recombinant human growth hormone producer in Asia. It is also the first "quality management demonstration center of genetic engineering drugs" in China and the winner of the second prize of national scientific and technological progress.