Xu 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.

Hengtong Group Co., Ltd. engages in manufacture and sales of fiber optic cable and electronic components. Its products include low and medium voltage cables, telecom copper and elevator cables, submarine optic and power cables, and transoceanic communication systems. The company was founded by Gen Liang Cui on November 20, 1992 and is headquartered in Suzhou, China.

Guizhou Qianjin Mining Co., Ltd. engages in mining business for nickel, molybdenum and rare metal ores. The company was founded on July 27, 2007 and is headquartered in Zunyi, China.

Chang An Property & Liability Insurance Ltd. is a domestic comprehensive property insurance company based in Beijing, China. The Chinese company was established by the Ministry of Housing and Urban-Rural Development and ten other ministries and commissions, with a registered capital of RMB 3.25 billion. The private company's business scope covers motor vehicle insurance, liability insurance, credit insurance, guarantee insurance, property loss insurance, short-term health insurance, and accidental damage insurance, as well as reinsurance of the above businesses. The company has 25 million cumulative service users, 36.7 billion cumulative premiums, and a cumulative guarantee amount of 26 trillion.

Beijing Building Materials Factory distributes building materials products. The private company is based in Beijing, China.

Guodan Healthcare Holding Ltd. provides healthcare services. It owns and operates a network of private for-profit hospitals in Guangdong Province. The company focuses on the treatment of common diseases, frequently-occurring diseases and chronic diseases and also provides healthcare services to residents in the local communities. Guodan Healthcare Holding was founded on August 4, 2017 and is headquartered in Shenzhen, China.