Chao Yi Duan

Primeton Information Technologies, Inc. engages in professional software infrastructure platform production. It provides innovative and reliable software foundation platforms and corresponding technical services for clients in finance, government affairs, energy, telecommunications, manufacturing and other industries. The company was founded on March 26, 2003 and is headquartered in Shanghai, China.

Peking University provides post-secondary education services. It offers undergraduate and graduate courses. It provides courses such as basic and applied sciences, social sciences and the humanities, sciences of medicine, management, and education. The company was founded by JiaNai Sun in 1898 and is headquartered in Beijing, China.

Zhengzhou Aoshine Pharmaceutical Technology Corp. Ltd. engages in the pharmaceutical manufacturing of hygiene materials and medical supplies. It specializes in research and development, production and sales of butyl rubber stopper and rubber products. It offers pharmaceutical butyl rubber stoppers, and plungers and caps for prefilled syringes. The company was founded on March 28, 1999 and is headquartered in Zhengzhou, China.