Commercial-industrial group of 3Z in China located in the Duongguan city in province of Guangdunng that activates in the commercial-industrial different fields, having the representatives and commercial offices in continents Asia, Africa and America. Commercial-industrial group of 3Z has an order acceptance readiness for all the European and Asian goods. Our aim is to provide the best informative and productive resources communicating between sellers and buyers in the East Asia. Total products and services offered by this group in Iran, china and other activity zone countries has provided a substructure of the credibility and good reputation that has guided us in providing the products with best quality and the product warranty by the SGS-CCIC international inspection services in china. The teammats factories of 3z international group are included: 1. Oil and Gas piping factory ( TianJing, China ) 2. Valve factory (HeBei, China ) 3. Lab equipment factory ( ZhuHai, China) 4. Electronics & high tech products factory ( ShenZhen, China ) 5. Lighting equipment factory (Zhongshan, China) 6. Sanitary ware & ceramic tile & hardware factory ( Guangdong China ) 7. Furnitures factory ( Dongguang, China ) 8. Mines stones ( Iran, Turkey, China) 9. Printing machine & printing material factory ( Dongguang, China ) And we have ability to source and help customers to buy anything by 3Z group powerful commercial network and internation team worker. Extral Service: Market development & Sale team building, Inspection & Supervisor, Shipping arrangement, Customs clearance, Exhibition assistant, Business trip assistant Importing Raw material from Oversea: Nutural Bitumen Gisonite, LNG, Heavy oil, Zinc Ash, Coal, Lead ore, Paraffin, Chrome ore, Copper, Stone, frozen food and etc.