Hainan Black Hole Oil and Gas Industry Group Co., Ltd. Heilongjiang Branch

International Industry Category: Electricity, heat, gas and water production and supply industry

International Industry Major Class: Gas production and supply industry

International Industry Middle Class: Gas production and supply industry

International Industry Sub Class: Gas production and supply industry

Licensed Project Gas Operation； Construction project construction； Food sales； Food Internet Sales。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.） General project cargo import and export； Technology import and export； Food import and export； Rail transit communication and signal system development； Rail transit special equipment、 Sales of key systems and components； Sales of rail transit engineering machinery and parts； High-speed rail equipment、 Accessories Sales； Petroleum product sales（ No hazardous chemicals）； Sales of coal and its products；Chemical product sales（ Does not contain permitted chemical products）； oil refining、 Sales of special equipment for chemical production； Machinery and equipment sales； Machinery and equipment rental； Lubricant sales； Small and micro passenger car rental services； Car Sales； Building materials sales； Timber sales； Metal material sales； Auto parts and accessories manufacturing； Mechanical and electrical equipment sales； Electronics sales； AI hardware sales； Artificial Intelligence General Application System； Software Development； Information system integration services； Artificial intelligence basic software development； Intelligent robot sales； Ore dressing； Metal ore sales； Common non-ferrous metal smelting； Sales of new metal functional materials； Rare earth metal smelting； Big Data Services； Internet data services； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Network equipment sales； Network Technology Services； Internet equipment sales； Optical communication equipment sales； Food sales（ Only pre-packaged foods are sold）。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）

Chinese Industry Category: Trade and Retail

Chinese Industry Major Class: Commodity wholesale

Chinese Industry Middle Class: Machinery and equipment wholesale

Chinese Industry Sub Class: Transportation Equipment Wholesale