Tower crane, elevator manufacturing; Tower crane, lift installation, renovation, maintenance; Refitting, production and marketing of special trucks; Elevator installation, maintenance; Retail of tower cranes, lifts and elevators; Concrete wholesale and retail; Research and development, production, sales, installation, maintenance and service of construction machinery, engineering machinery, road construction machinery, special equipment for environmental protection, electrical products, electronic weighing system, steel structure and coal mine machinery; Standard parts, welding wire production sales; Leasing of mechanical products and equipment (without the approval of financial supervision authorities, it is not allowed to engage in financial services such as deposit-taking, financing guarantee and financial management on behalf of clients); Design, produce and publish advertisements and billboards using self-owned media; Elevator technical consulting services; Import and export of go

Forest tree breeding, forest tree nursery, afforestation and renewal, forest management and management, timber harvesting and transportation, wood and bamboo forest product collection, non-wood bamboo forest product collection, forest product primary processing service, forestry pest control service, edible fungus planting, Chinese herbal medicine Planting, landscaping engineering construction, greening management service, urban appearance management service, city park management service, flower planting, forestry product wholesale, artificial scenic spot management service outside the city, tourist restaurant, hotel accommodation service, dinner service, fast food service, property management Services, real estate lease operations, processing of edible fungi, vegetables, fruits and nuts, quick-frozen food manufacturing, nutritious food manufacturing, forestry products, food wholesale, nutrition and health products, wine, beverages and tea, tobacco products retail.

Production and sales of medicines, health foods, convenience foods, tea and related products.

Carbon product production, petroleum coke purchase and storage, sodium carbonate sales, goods or technology import and export business (except for the prohibition of national laws and administrative regulations; national laws and administrative regulations restrict operations before obtaining a license), sales of various Flanges, elbows, pipe fittings, hardware labor insurance, steel, chemical products (excluding hazardous chemicals) (items subject to approval in accordance with the law, business activities can only be carried out after approval by relevant departments)**

Technology development, technology transfer, technical consulting, technical services; advertising industry; manufacturing according to commissioned processing contracts: marking machines, coding machines, brackets, main control cabinets, spare parts, conveyor lines, other processing; assembly coding machine equipment; software Development; computer system integration; wholesale and retail: mechanical equipment and accessories, computer software and hardware and consumables, hardware and electrical appliances, lighting equipment, communication equipment, building materials, decorative materials, metal materials (excluding rare and precious metals), daily necessities, stationery , Office supplies, sporting goods; machinery equipment rental; computer equipment maintenance; operations without storage facilities: methyl ethyl ketone, methyl ethyl ketone, acetone, ethanol, methanol, formaldehyde solution, butylene glycol, butene (dangerous chemical The product operating license is valid unt

food

Materials and technology import and export, e-commerce, domestic trade, and commercial complex management services

Materials and technology import and export, e-commerce, domestic trade, and commercial complex management services

Edible fungus cultivation, Internet sales of food