Tianjin Kangting Bioengineering Group Co., Ltd., established on 1996-09-09, Business scope includes cosmetics,Production of hygiene products,manufacture,processing,Sales;Sell ​​dropshipping products in dropshipping style142kind(The product list is subject to the direct sales product list approved by the Ministry of Commerce);food production,Sales;Wujinjiaodian,Chemical Products(Hazardous chemicals and precursor chemicals are excluded),Daily necessities,building materials,Decoration materials,department store,household appliances,Health Products Sales;Hotel Management Services;General cargo transportation;Business Management Consulting Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Shenzhen Songda Technology Co., Ltd., established on 2003-03-19, Business scope includes general business items:Building Intelligent System,Home Intelligent System,electronic computer system,Industrial Automation System,Electrical Equipment,Construction electrical equipment and related products,software,Hardware Technology Development,design,Sales and on-site installation;Technical development of cultural and educational industry system software products and equipment,Sales and on-site installation,3D,animation products(Does not include film and television production,Audio-visual products)design and sales and other domestic trade(Does not contain franchise,Exclusive control,Monopoly);Start a business(No restricted items);Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Embedded Control System,Teaching instrument hardware and software research and development;Conference planning.,The licensing program is:

Ruidi Biotechnology (Shenzhen) Co., Ltd., established on 2017-04-06, Business scope includes general business items:Technical consultation on experimental animal feed and bedding:Sales of Laboratory Animals;Sales of chemical raw materials and products(In addition to dangerous goods);Research and development of biomedical technology;Self-operated and agent import and export business of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.Import and export;(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments),The licensing program is:Production and sales of laboratory animal bedding;Development of biomedical laboratory equipment,production and sales;Technical development of feed and feed pellet mills,technology transfer,technical consulting,Technical Services,production and sales;

Chongqing Dien Technology Development Co., Ltd., established on 2008-03-19, Business scope includes powder metallurgy new material technology,Ultra-fine grain cemented carbide materials and high-end cemented carbide cutting tools and other manufacturing technologies,High performance rare earth functional materials and their application technology,Research on physical and chemical surface modification technology,Development and Consulting Services;Powder metallurgy products,Luminescent material(Free of Hazardous Chemicals),lamps,Water-based paint production,Sales;Coating Processing Service(Without plating).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Jielong Bioengineering Co., Ltd., established on 1999-01-15, Business scope includes research,Development of various biological products(Except for protein products of animal origin),animal and plant species,Livestock products,Raising economic animal feed purchase(except food),Scientific research biochemical instrument reagents(In addition to dangerous goods)distribution,acting,information,invest,technology transfer,food circulation,sales of feed,Metal Material Sales,Own house rental,Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Guangdong Power Grid Co., Ltd. Foshan Power Supply Bureau, established on 2002-04-03, Business scope includes power grid operation and management,Power Plant Operation and Management;Power purchase and sale,Power Grid and Trading Services,Power engineering construction;Operating the power information industry;Sales:electric equipment,Electrical equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)