Commercial-industrial group of 3Z in China located in the Dong guan city in province of Goang dong that activates in the commercial-industrial different fields, having the representatives and commercial offices in continents Asia, Africa and America. www.3z-group.com 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.