AHTECH deals with international trade, international tendering, real-estate development, financial investment services, automobile and engineering machinery sales, etc. The main business includes the import of complete plants, key equipment, technical software, raw materials, etc. In the field of import, except being as an import agent, AHTECH is engaged in the self-import business of the general merchandise such as steel, rubber, plastic, coal, food, timber, minerals, chemical raw materials, etc. Exportation involves electric products, chemical products, light industrial products, household appliances, textile, garment, office stationery, footwear, hats, luggage and bags, daily necessities, medicare products, foodstuff, etc. As the key business of company, heavy industry area has been taking a big share of company business range since long time ago, including petroleum engineering equipments, ships, complete plants, machinery equipments, construction & building material, complete cableway equipments, engineering vehicles, etc.