Business scope including petroleum machinery equipment, metal structure, the electric heat tracing system, built-in heating device, the electric heating tube, skin heating device, the variable-frequency electric heating device, automatic control equipment, electrical facilities, electrical equipment, environmental equipment, automatic cleaning equipment, recycling equipment, small machinery, water treatment equipment research and development, production, processing, maintenance and sales;Production and sales of transformers, frequency converters, dirty oil and sewage recovery devices, negative pressure environmental protection recovery devices;Sales of chemical products (excluding dangerous chemicals), building materials, thermal insulation materials, plastic products, environmental protection products, electrical equipment, petroleum mechanical equipment and accessories, wires and cables, valves, steel, instruments and meters, underground tools, rubber products, hardware products, off

New material technology development, technical consulting, technical services, technology transfer, technology promotion, graphene electric heating film, graphene electric heating materials, graphene electric heating products, electric heating equipment, electric heating accessories, electric heating system research and development, design, Production, sales, installation and construction, consulting, design, construction, operation, and contracting services for electric heating projects, R&D, design, production, and sales of household appliances, electric heating products and Wujinjiaodian, smart wearable products, smart service products , Development, design, production and sales of smart household products, consulting, design, construction, operation and general contracting services for water treatment projects, R&D, design, production and sales of water treatment reagents, air purification materials and air purification products, graphite Production of ene fireproof insulation boar

New material technology promotion service; graphite and carbon product manufacturing; import and export of goods; road transportation of general goods.

Production for extraction, concentration and marketing of natural substances

Production, R&D, sales, and installation of thin-film solar cells and solar equipment, construction of solar photovoltaic power generation and lighting engineering, R&D, production and sales of metal semiconductor materials, power engineering construction, power transmission and transformation engineering construction, building curtain wall engineering design and construction, and cargo Foreign trade operations of import and export and technology import and export (for industrial and commercial registration, record information, and the catalogue after the pre-reform of industrial and commercial registration, please log in to the corporate information publicity system for inquiries)

Graphite deep processing

Energy science and technology research services, special equipment, electrical equipment sales, solar power generation, power supply, electricity sales, water filtration, purification machinery and device sales, special equipment maintenance, household electrical appliances repair, household product repair, power system installation services, civil engineering Engineering construction, municipal engineering construction, municipal engineering design services, water conservancy generator electrical equipment engineering services, solar power generation, solar power generation engineering construction, operation and maintenance services.

New material technology promotion service. Manufacturing of anode materials for lithium-ion batteries, anode materials for lithium-ion batteries, graphite and carbon products, and nanomaterials. (Excluding hazardous chemicals) graphite product technology research service, metallurgical engineering technology research service, graphite product storage service, graphite selection.

Graphite open-pit mining; high-purity graphite manufacturing; operating enterprise self-produced products and technology export business, operating imported materials processing and three to one supplement business; graphite and carbon products, lime, gypsum manufacturing and sales.

Purchase and sale of agricultural products; white melon seeds, horned melon seeds, sunflower seeds, peeling, peeling kernels (preliminary processing);