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    1. Welcom to Guyuan Oils (Tianjin) Co., Ltd İ | ENGLISH
      Our quality management system starts with raw materials, continues through the monitoring of production and storage, and extends all the way to logistics processes. Each step in the production process is closely monitored to ensure a consistently high quality product is produced. For several years now, we have been working according to the international ISO 9001, HACCP, the Good Manufacturing Practices (GMP), HALAL and organic products, so customers can rest assured that the product they purchase is manufactured to the highest quality standards.
      Copyright. (C) 2018 Guyuan Oils (Tianjin) Co., Ltd All Right Reserved.