江蘇中正檢測股份有限公司（簡稱OTC），是合法從事檢驗、鑒定、測試、驗貨和認證的第三方服務機構，致力于商品供應鏈的質量鑒定和審核業務，專注于提供各個行業的質量解決方案。 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. 、健康、安全、環保、社會責任是我們每個員工的信念。 Fairness, health, safeness, environment protection and social responsibility are we each employee's beliefs. 江蘇中正檢測股份有限公司作為國際貿易鏈的質量監督環節，戰略合作于多個行業協會與認證機構，中正將為您提供公平,,公開的第三方檢測與認證服務及優秀的質量管控方案。 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,  and open third-party testing services and the most excellent quality control program. 我們的服務: OUR SERVICE 測試：按照各國質量條款提供符合各個區域質量法規的測試服務；以保證產品質量； Testing: according to different countries’quality items, provides for testing services that conform to different regions’ quality law, so as to ensure pro