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Zhongzheng Group (OTC CHINA CERTIFICATE AND TESTING CENTER) is the lawful exercise of inspection, identification, testing, products inspection and certification third-party service agency. We are committed to quality appraisal, examination and verification business of the global commodity supply chain, and concentrate on providing quality solutions in a wide range of industrires. Zhongzheng Group as the quality supervision chain of global international trade links, strategically cooperate in many global associations and local laboratories, Zhongzheng provides for you with fair, just and open third-party testing services and the most excellent quality control program. 我们的服务: OUR SERVICE 测试：按照各国质量条款提供符合各个区域质量法规的测试服务；以保证产品质量； Testing: according to different countries’quality items, provides for testing services that conform to different regions’ quality law, so as to ensure product quality; 认证：根据各个区域的法律要求，对商品进行测试，验厂等服务，以帮助供应商打破贸易壁垒，获取符合当地法规的质量认证； obtain quality certification that conform to local law regulation;
