Xi Zhang

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.

Hubei Weidong Chemical Industry Co., Ltd. engages in the manufacture and sale of chemical products. Its business includes civil explosive substance, automatic fire system, fire equipment, security equipment, explosion proof equipment, robot, and simulated laser system. The company was founded on October 23, 2009 and is headquartered in Xiangyang, China.

Beijing I-SEAL Technology Co., Ltd. provides corporate planning and design services. The private company is based in Beijing, China. The Chinese company was founded in 2015. The CEO is Lan Ting An.

Ximalaya, Inc. operates as a investment holding company. It and its subsidiaries, engages in operating online broadcast and audio streaming platform for distributing audio contents to users. The company was founded by Jian Jun Yu and Yu Xin Chen on September 18, 2013 and is headquartered in Shanghai, China.