Ruihua Huantai (Hainan) International Mining Energy Co., Ltd.

International Industry Category: Wholesale and retail trade

International Industry Major Class: Wholesale Industry

International Industry Middle Class: Wholesale of mineral products, building materials and chemical products

International Industry Sub Class: Wholesale of coal and its products

Licensed business items： coal mining； Offshore oil extraction； Mineral resource exploration； Mining of non-coal mine mineral resources； Onshore oil and gas extraction； Import and export of goods； Technology import and export； Category II value-added telecommunications services； Basic telecommunications services； Category I value-added telecommunications services； Internet culture management； Geological exploration of metal and non-metallic mineral resources； Exploration and development of deep seabed resources； Construction project construction（ Except for nuclear power plant construction and operation、 Civil airport construction）； Class III medical device operation； Import and export agent； State-owned trading companies manage the import and export of goods； oil、 Natural gas pipeline storage and transportation； Import and export of gold and its products； Customs-supervised cargo warehousing services（ No hazardous chemicals、 Dangerous goods）； Silver import and export； Food Internet Sales（ Licensed business items are operated with licenses） General business items： Oil and gas technical services； Manufacturing of special equipment for oil drilling； Mineral resource reserve assessment services； Resource recycling technology research and development； coking； Research and development of waste asphalt recycling technology； Petroleum product sales（ No hazardous chemicals）； Building materials sales； Sales of coal and its products； Machinery and equipment rental； Metal scrap and chip processing； Non-metallic waste and scrap processing； Pulp sales； Enterprise Management； Information consulting services（ No licensing information consulting services）； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Big Data Services； Internet data services； Network Technology Services； Software Development； Digital cultural and creative content application services； Energy storage technology services；Biomass energy technology services； Emerging energy technology research and development； Metal product research and development； Sales of non-metallic minerals and products； Mining machinery sales； Metal material sales； Sales of new metal functional materials； Sales of rare earth functional materials； Non-ferrous metal alloy sales；Chemical product sales（ Does not contain permitted chemical products）； Sales of high-performance non-ferrous metals and alloy materials； refined oil wholesale（ No hazardous chemicals）；Supply Chain Management Services； Metal ore sales； Wholesale of arts and crafts and collectibles（ Except ivory and its products）； Retail of arts and crafts and collectibles（ Except ivory and its products）； Jewelry Wholesale； Jewelry Retail； Domestic freight forwarding； International maritime freight forwarding； International air freight forwarding； International land freight forwarding； Domestic container freight forwarding； Food Internet Sales（ Only pre-packaged foods are sold）； Ore dressing； Government procurement agency services； Research and development of high-efficiency energy-saving technologies in the mining industry； New material technology research and development； R&D of special electronic materials； Engineering and technical research and experimental development； Production of agricultural products、 Sale、 Processing、 transportation、 Storage and other related services； Mineral washing and processing； Rare earth metal smelting； Precious metal smelting； Common non-ferrous metal smelting；Metal material manufacturing； Ferrous Metal Casting； Sales of high-performance fibers and composite materials； Sales of high-performance sealing materials； Magnetic material sales； Synthetic material sales； Dye sales； Sales of engineering plastics and synthetic resins； Sales of new catalytic materials and additives； Offshore wind power related system research and development； Development of key supporting systems for marine engineering； Marine Environmental Services； Sales of marine environment monitoring and detection equipment； Ocean energy generator sales

Chinese Industry Category: Petroleum and Petrochemical

Chinese Industry Major Class: Oil and gas extraction

Chinese Industry Middle Class: Oil and gas production support activities

Chinese Industry Sub Class: Oilfield Services