中正檢測集團（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，致力于全球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.公正、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.中正集團作為全球國際貿易鏈的質量監督環節，戰略合作于全球多個行業協會與認證機構，中正將為您提供公平，公正，公開的第三方檢測與認證服務及全球最優秀的質量管控方案。


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