- China Petroleum Material & Equipment - Materials and equipment handled mainly by this corporation including: ferrous and non-ferrous metals, diamond, oilfield chemicals, electrical-mechanical equipment, its components and parts.
- State Intellectual Property Office of China - Access to P.R. China' s policies, strategies and procedures on intellectual property protection, news and patent filing procedures.
- China Coal Information Institute - Provide information to the decision-making process by the leadership of the country' s coal sector and the relevant state authorities as well as provide coal enterprises and the whole society with technical/economic information, scientific, etc.
- Beijing Purchase & Supply Station - Founded in 1956, it is a division of China Pharmaceutical Group. Mainly engages in distribution of pharmaceuticals, chemical, chemical reagents, medicine equipment, and glass instruments.
- China Light Industry Information - Information provider involved in light industry, serving with materials, euqipment, tech. /business information, and related policy.
- China International Engineering Consulting - A fully state owned firm under adm. of state council, and having registered with with World Bank, Asia Development Bank and African Development Bank, provides independent, impartial,scientific and realiable services to clients.
- BJ Jinouya Scientific & Tech Development - A distributor deals with full range of analysor and materials for chromatogram analysis.
- Resourcenet International Group - Providing all kinds of skilled personnel and labours to industries worldwide.
- China Enterprise ASP Limited - The world' s leading online resource and community for trading with China. Our site offers data, tools and one-stop B2B online services that facilitate communication and trade between global businesses and Chinese enterprises.
- Beijing University of Chemical - Beijing University of Chemical Technology