Engineering investigation and Design; Design, production, Publishing and Agent all kinds of advertisements in China; Architectural Decoration Engineering; Computer Information Technology Consulting; Computer Software Development; Specialized Design Service; Environmental Protection Engineering Construction; Medical equipment Leasing Service; Medical equipment repair and maintenance; General cargo Transportation Agent and Consulting Service; Loading and unloading Service; Warehousing Service; Packaging Service; Garden Greening Engineering; Property Management Mechanical and electrical equipment installation engineering; Import and export of goods and technology; Drug export Sales: Household appliances, cultural and sports equipment, building materials, machinery and equipment, hardware and electricity, electronic products, prepackaged food, health food, daily use department stores, jewelry, leather, boxes, agricultural and sideline products, construction machinery and accessories, auto parts, fire fighting equipment, cosmetics, mineral products, petroleum equipment, petroleum products (except oil products), rubber products, chemical products (except dangerous chemicals), Recycling of waste materials (except hazardous waste materials), mechanical and electrical equipment and accessories, plumbing accessories, agricultural and livestock products, medical machinery and equipment, tea Border small trade.