The scope of business includes: within the scope permitted by policies and regulations, it is authorized by Heilongjiang Provincial Transportation Investment Group to operate its state-owned assets and transform high-tech achievements; use its own funds to conduct energy, real estate, tourism, service, and catering industries  , Agriculture, forestry, animal husbandry and fishery, agricultural and sideline products processing industry, commerce, communications industry investment; real estate development and operation; own communications pipelines, optical cables, houses, venues, cars, billboards leasing; property management; design, production, agency, advertising  ; Land remediation services; conference services; sales: chemical products (excluding dangerous goods, toxic drugs and inflammable and explosive products), petroleum products (excluding dangerous chemicals and refined oil), construction materials.  Building decoration design and construction; food produ...