Daqing JiaYiDe Technology Co., Ltd.

Application software development; research, development, testing, maintenance, and sales of industrial automatic control system equipment; petroleum logging instruments, valves, pumps and accessories, wire and cable, refrigeration and air conditioning equipment, household appliances, safety automation monitoring equipment, social public security equipment and materials, segmental block heat exchangers, kitchen and bathroom utensils, lamps and accessories, explosion-proof lights, rubber products, auto parts, plastic products, wind turbine generators, tires, thermal insulation and soundproofing materials, environmental protection special equipment, prefabricated buildings, traffic and public management metal signs, electronic products, oil drilling special equipment and accessories, water treatment equipment and accessories, stationery, fire alarms, steel, mold standard parts, fasteners, transformers, welding electrodes, agricultural machinery, wooden floors, glass products, ceramic products, die sets, tents, canvas, chemical products (excluding hazardous chemicals, flammable and explosive materials, and highly toxic substances), metal products (excluding precious metals), wood products, fertilizers, coal, furniture, sporting goods (excluding crossbows), lubricants, computers, software and auxiliary equipment, daily sundries, knitted goods, textiles, clothing, shoes and hats, poultry feed, elevators, building materials, cleaning supplies; manufacture of electrical equipment (except for projects prohibited by the state); research, development, manufacturing, testing, and maintenance of instruments and meters; manufacturing, repair, and sales of electronic components, lighting fixtures, and accessories; wood processing and sales; energy-saving technology promotion services, information technology consulting services, information system integration services.