according to the enterprise data, Shanxi Guoxin High-tech Natural Gas Co., Ltd. was established on December 26, 213, and its business scope includes gas operation, preparation of filling stations and related services (production and operation are not allowed); Natural gas technical consulting service; Sales of natural gas cookers and related instruments, instruments and equipment, automobiles (excluding cars), auto parts, chemical products (excluding dangerous goods), wires and cables, Wujinjiaodian, steel, building materials (excluding wood) and daily necessities; Sales and leasing of mining machinery, equipment and accessories. (Projects subject to approval according to law can only be operated after approval by relevant departments)