East Sunshine Group was established in 1997, with more than 20,000 employees. Mainly engaged in biomedicine, electronic materials and health care. It has six bases in Dongguan, Guangdong, Yichang, Hubei, Linzhi, Tibet, Zunyi, Guizhou and Wulanchabu, Inner Mongolia. It owns two listed companies, China Dongyang Optoelectronics and Hong Kong Oriental Sunshine Pharmaceutical, and is actively preparing Dongyang Optoelectronics to go public in the United States.
In May, 2002, the construction of Dongguan base in Guangdong began. It is the actual headquarters of East Sunshine Group; It is a research and development base of new drugs, biopharmaceuticals, generic drugs, traditional Chinese medicines, new materials, intelligent devices and electronic materials with excellent equipment and talents in China, which has great influence in the world.