Yun De David Wei

Monterrico Metals provides resource development services for base and precious metals. The company is headquartered in London, the United Kingdom.

China Mobile Communications Group Co., Ltd. provides basic telecommunications services. It also offers value-added telecommunications, Internet audiovisual programs, mobile television distribution, and Internet protocol television transmission services. Its business activities include radio and television program production and operation, management of system integration, roaming settlement and clearing, technology development, technical services, and advertising. The company was founded on July 22, 1999 and is headquartered in Beijing, China.

Fujian Hua Min Import & Export Co. Ltd. provides import and export services. It offers services for mechanical and electrical equipment, motorcycle and auto parts, ships, shoes, arts and crafts, cereals oil & foodstuffs, light industrial, toys, textiles, chemicals, machinery, and raw petroleum products. The company was founded in June 1986 and is headquartered in Fuzhou, China.

Chalco Ruimin Co. Ltd. produces and supplies aluminum rolling products, sheets, and coils. It also offers aluminum fabrication services. The company was founded in 1992 and is headquartered in Fuzhou City, China.

China Mobile Communication Co., Ltd. is a mobile communication company in China. It is mainly engaged in mobile communication and related business

Bengbu Investment Group Co., Ltd. provides investment services. The private company is based in Bengshan, China.

Yinda Pte Ltd. engages in the provision of software and telecommunication services. The company is headquartered in Singapore.

Shanghai Yinda Technology Industrial Co., Ltd. engages in the provision of communication system, network, and software products and services. Its business scope includes communication services such as manufacture and installation of radio communication tower series, network planning and optimization services, engineering construction services, and provide service maintenance solutions for mobile communication operators; development of hardware and software product application; provide mobile phone APP application software development services; and core patents on software and hardware products. The company was founded in 1997 and is headquartered in Shanghai, China.

Guangzhou China-blasting Digital Information Tech Co., Ltd. provides technical and support services for the hazardous chemicals and explosive-related industries. It offers safety production supervision and management, flow supervision of dangerous goods, education and training of employees in hazardous and explosive industries, comprehensive supervision platform construction, application management information system construction, software development and operation, as well as sale of smart devices and smart terminal equipment. The company was founded on December 21, 2010 and is headquartered in Guangzhou, China.

Schiele Intelligent Technology (Shanghai) Co., Ltd. engages in the research and development of integrated intelligent system technology. Its business activities include digital city, digital school, digital park, digital community, and digital home operation systems; and other smart city applications. The company was founded by Guo Yi Zhang, Ai Hua Han, Hong Chao Zhang, Lu Wei, Lin Sun, Pan Feng Wang, and Liang Chen on August 15, 2007 and is headquartered in Shanghai, China.

Founded in 2017, Aiji Intelligent System (Shanghai) Co., Ltd. is a Chinese technology development services company. Part of Schiele Intelligent Technology (Shanghai) Co., Ltd., the company is based in Shanghai, China.