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Research and development, planting, processing and sales of hemp; planting and sales of crops and seedlings; manufacturing, sales and technology research and development of bio-pectin, pharmaceutical intermediates (excluding flammable and explosive substances, dangerous goods, and toxic drugs), health food ;Agricultural sightseeing and tourism; agricultural technology development; processing, sales and import and export of hemp fiber and knitted textiles; sales and import and export of pre-packaged food, bulk food, health food, skin care cosmetics; self-operated and agent various commodities (not Including licensed commodities) and technology import and export business (except for commodities and technologies that the state restricts company operations or prohibits import and export).
Manufacture of choline chloride and sales of raw materials for this product; import and export of goods and technologies; retail of small-package lubricants. (Projects that are subject to approval in accordance with the law can be operated only after being approved by relevant departments.)
Develop, manufacture and sell microelectronic pressure sensors and related equipment. Gas production and gas transmission companies, power engineering (including nuclear power plants), metallurgy, chemistry, municipal farms, in the energy accounting system
Produced gas signal, ordinary methane and carbon monoxide
Reactor testing and research give materials science research radiation protection materials cameras; radiochemistry and nuclear fuel cycle claws; radiation processing services using electrical realities and products, throne accelerators and gamma radiation
the business scope includes manufacturing, sales, installation, maintenance, transformation and processing of accessories and components:Oil drilling equipment (including the pumping unit, pump, sucker rod, drilling hanging tool, oil pump, oil well and gas recovery wellhead, reducer and accessories, parts, oil drilling tools, packer, bridge plug subgrade box), device prizing equipment, steel, oil and gas water treatment equipment, gathering equipment, boiler (burner), metal structure, lifting transport, metal pressure vesselPrepare;Processing: oil special casing, tubing and its accessories, welded steel pipe;Manufacturing: industrial pumps and vacuum equipment, gas compression machinery, automation control equipment, valves, cocks, iron and steel castings, forging products, rubber products, plastic products, instruments and meters;Anticorrosive pipe prefabrication, anticorrosive material production;Metal surface treatment and heat treatment (except for items prohibited by industrial po