Daqing Lake Chemical Co., Ltd.

Sales of lighting fixtures, tires, lead-acid batteries, antifreeze, diesel engine parts, gasoline engine parts, glassware, office supplies, stationery supplies; development, research and sales of drilling equipment; computer software development and hardware maintenance; electronic products, high and low voltage Electrical appliances, auto parts, instruments and meters, plumbing accessories, hardware tools, electrical materials, chemical products, chemical reagents, oil field auxiliaries (the above three items do not include dangerous goods), steel, industrial and mining accessories, office automation equipment and equipment, labor protection supplies ( Except for approval), sales of decorative materials, boiler auxiliary machines and accessories, daily necessities, wires and cables, rubber products, electrical equipment, construction machinery accessories, water-based coatings, filter materials, water treatment materials; wholesale (operated without storage facilities) ) (See the "Hazardous Chemicals Business License" certificate number: Hei E Gao'an Jingzi [2021] 000024, valid until June 28, 2024); communication terminal equipment (excluding satellite radio and television ground receiving facilities), coal , cement products, anti-corrosion insulation materials, building materials, downhole tools, cementing and fracturing equipment, special chemical equipment, petroleum machinery and equipment, pumps and accessories, power station auxiliary equipment and accessories, compressors and accessories sales; automation control equipment development and technology Services; municipal facility management services; drilling services; oilfield technical services.