Publicity and sales promotion services; publicity consultation; business development services, namely, providing start-up support for businesses of others; business appraisals and evaluations in business matters; business consultation; marketing research; procurement, namely, purchasing construction machinery, building materials and industrial machines to be installed in factories for others; business administration and management; personnel recruitment; personnel placement services for scientific or technological experts and construction workers; import-export agencies; computerized business file management; computerized word processing

Construction management; construction and renovation of buildings, ports, airports, roads; construction of electric power plants, nuclear power plants, telecommunication facilities, chemical or petrochemical plants, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, environment and sanitation related facilities, receiving, storage, and offloading facilities, automatic warehouses, pipelines and mining plants; construction consultation; servicing and maintenance of facilities and infrastructure for electric power plants, nuclear power plants, chemical or petrochemical plants, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, automatic warehouses, mining plants, pipelines, and telecommunication facilities, environment and sanitation related facilities and municipal infrastructure facilities; repair and maintenance of electric power plants, telecommunication facilities, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, nuclear power plants, chemical or petrochemical plants, automatic warehouses, pipelines; repair and maintenance of loading and unloading machines; repair and maintenance of applied electronic machines and apparatus; repair and maintenance of construction machines and apparatus; rental of construction machines and apparatus

Architectural design; urban planning; land surveying; geological surveys or research; design of electric power plants, nuclear power plants, telecommunication facilities, chemical or petrochemical plants, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, environment and sanitation related facilities, receiving, storage, and offloading facilities, automatic warehouses, pipelines, mining plants; engineering services for the construction of electric power plants, nuclear power plants, telecommunication facilities, chemical or petrochemical plants, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, environment and sanitation related facilities, receiving, storage, and offloading facilities, automatic warehouses, pipelines and mining plants; design of machines, apparatus, instruments or systems composed of such machines, apparatus and instruments for the use in electric power plants, nuclear power plants, telecommunication facilities, chemical or petrochemical plants, iron or steel manufacturing plants, nonferrous metal manufacturing plants, fiber or textile manufacturing plants, food and beverage processing plants, machine-manufacturing plants, environment and sanitation related facilities, receiving, storage, and offloading facilities, automatic warehouses, pipelines and mining plants; industrial design; design, creation, hosting and maintenance of websites for others; computer software design, computer software programming or maintenance of computer software; computer software consultation; research and development for others in the field of construction and urban planning; research and development for others in the field of oil drilling, petroleum refinery and petrochemicals; research and development for others in the field of mining technology; research and development for others in the field of natural gas; research and development for others in the field of wind power; research and development for others in the field of atomic energy; research and development for others in the field of chemistry; research and development for others in the field of machine technology; research and development for others in the field of innovative industrial technology; research and development for others in the field of biotechnology; research and development for others in the field of food chemistry; research and development for others in the field of preservation of the environment; testing, technological inspection or research for others in the field of anti-pollution technology; testing, technological inspection or research for others in the field of electricity; research and development for others in the field of civil engineering; research and development for others in the field of agriculture, stock raising or the marine products industry; testing, technological inspection or research for others in the field of space development technology; research and development for others in the field of industrial machines and instruments; research and development for others in the field of industrial machinery technology; testing, technological inspection or research for others of industrial machines and apparatus; rental of computers; rental of computer software