Jiang Xu

Henan Digital Certificate Co., Ltd. engages in the provision of electronic authentication services. Its business scope includes production, issuance and management of province''s digital certificate; related product development, production and sale; internet security engineering consulting services; and computer software development and technical services. The company was founded on January 21, 2003 and is headquartered in Zhengzhou, China.

Vertiv Tech Co., Ltd. produces products related to communication power supply, printed plate board mounted power supplies, power supply & precision air conditioning for computer rooms among others. The company is headquartered in Shenzhen, China.

Huawei Technologies Co., Ltd. engages in the manufacture of information and communications technology infrastructure and smart devices. The firm offers consumer products including phones, laptops, tablets, wearables, audio, routers, EMUI user interface, and other related accessories. It also provides business products and services such as carrier network, enterprise wireless and networking, cloud, intelligent computing, data storage, services and software for carrier networks, smart services for enterprises, and cloud migration. The company was founded by Zheng Fei Ren on September 15, 1987 and is headquartered in Shenzhen, China.