Lei Chang

Shenzhen Seaskyland Technologies Co., Ltd. is a holding company that engages in the development and provision of educational software products and services. Its services include total solutions for the field of education, application software, software services and data processing services. The company was founded on August 23, 1997 and is headquartered in Shenzhen, China.

Shenzhen Pinshanghui E-Commerce Co., Ltd. operates as a holding company that engages in the provision of imported wine, imported beer and other categories of wines retail services. The company was founded by Hui Jun Zhang in November 2009 and is headquartered in Shenzhen, China.

Zhongxing Innovative Material Technologies Co., Ltd. engages in the research, development, production, and sale of polymer special membrane materials such as lithium-ion battery separators. It provides base films and coating films. The company was founded by Da Wen Hu and Chang Pu Yu on August 21, 2012 and is headquartered in Shenzhen, China.

Genew Technologies Co., Ltd. engages in the research, development, design, and sale of communications system equipment. It provides 5G communication, emergency management, smart mine and smart city solutions, operators, and private networks. The company was founded by Min Hua Wu and Zhong Hua Zhang on April 4, 2005 and is headquartered in Shenzhen, China.

Jiangsu Yangheng Chemical Co., Ltd. engages in production of chemical raw materials based on sulphuric acid. Its products include liquid sulphur trioxide, refined ferric sulphate, fuming sulphuric acid, and industrial sulphuric acid. The company was founded on July 30, 2001 and is headquartered in Nantong, China.

Beijing Xinertel Technology Co., Ltd. manufactures laboratory instruments products. It is engaged in the research, development, production and sales of communication test products, including network emulation & performance testing, as well as providing network test solutions. The company was founded by Zhan You Li on July 4, 2007 and is headquartered in Beijing, China.