Zhan Yu

Nanjing Sample Technology Group Co., Ltd. engages in the investment and development of high-tech industry. Its main businesses include project investment, asset management, and consulting services. The company was founded on June 12, 1993 and is headquartered in Nanjing, China.

Qingdao West Coast Development Group Co., Ltd. principally engages in infrastructure construction, primary land consolidation and development, industrial economy investment, construction management, modern service industry investment and operation, and other investment activities. The company was founded in March 2012 and is headquartered in Qingdao, China.

Qingdao West Coast Holding Development Co. Ltd. provides investment and investment consulting services. The company is ultimately controlled by the City of Qingdao (China). The company is based in Qingdao, China. The CEO of the Chinese company is Xue Jun Wang.

Qingdao Xifa Ruihai Industrial Development Co., Ltd. provides engineering construction, design, and landscaping services. The company was founded on February 26, 2019 and is headquartered in Qingdao, China.

Qingdao Big Data Technology Development Group Co., Ltd. engages in the provision of data processing and storage services. Its business activities include computer system integration engineering and technical services, network engineering, server hosting, and virtual hosting services. It also involves in the development of electronic commerce and logistics information service platforms. The company was founded on August 25, 2016 and is headquartered in Qingdao, China.