According to enterprise data, Tangshan lunan district Chengtong Construction Development Co., Ltd. was established on 200 1-06- 14, and its business scope includes licensed projects: architectural engineering design; Construction projects (except the construction and operation of nuclear power plants and the construction of civil airports); Real estate development and management; Network culture management; Internet information service; Professional intermediary activities; Residential interior decoration; Professional work in architecture; Construction project supervision; Electrical installation services; Urban construction waste disposal (removal). (Projects that need to be approved according to law can only carry out business activities after being approved by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. General projects: consulting and planning services; Planning and consulting of tourism development projects; Real estate consulting; Information consulting services (excluding licensed information consulting services); Foreign contracted projects; Engineering cost consulting business; Planning and design management; Landscaping engineering construction; Project planning and public relations services; Market management services; Non-residential real estate leasing; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; General cargo storage services (excluding dangerous chemicals and other items requiring permission and approval); Corporate headquarters management; Personal internet live broadcast service; Residents' daily life service; Internet sales (except for the sale of goods that need permission); Internet data service; Sales of knitted textiles and raw materials; Footwear and footwear retail; Wholesale of shoes and hats; Clothing wholesale; Cosmetics wholesale; Cosmetics retail; Personal hygiene products sales; Sales of daily necessities; Wholesale of daily necessities; Daily necessities sales; Entrepreneurial space service; Human resources services (excluding professional intermediary activities and labor dispatch services); Property service evaluation; Conference and exhibition services; Cultural venue management services; Land remediation services; Lease of land use right; Real estate registration agency service; Sales of building decoration materials; Engineering technical services (except planning management, survey, design and supervision); Professional design services; Residential water and electricity installation and maintenance services; Real estate appraisal; Real estate agent; Commercial complex management services; Property management; Parking service; Urban greening management; Enterprise management consulting; Park management services; Supply chain management services; Market survey (excluding foreign-related surveys); Office services; Land survey and evaluation services; Engineering management services; Information system integration service; Internet of things technical services; Information technology consulting services; Science and technology intermediary service; Geological exploration technical services; Municipal facilities management; Building cleaning service; Professional cleaning, cleaning and disinfection services; Stationery supplies wholesale; Wholesale of hardware products; Retail of hardware products. (Except for projects subject to approval according to law, independent business activities shall be carried out according to law with the business license)