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        Profile
        Honor
        Organization Chart
        History
        1997 Year
        • January

          Yunnan Tonghai Natural Pigment Factory has been built and put into operation.


        1999Year
        • September

          With the approval of the Ministry of Foreign Trade and Economic Cooperation of the People's Republic of China, he has obtained the "Import and Export Qualification Certificate".


        • May

          Joining China Food Additives Production and Application Industry Association


        2003Year
        • December

          For the first time, the company has obtained the certificate of Jewish food certification.


        • May

          The company began to import ISO9000:2000 quality management system, and obtained the certificate of quality management system certification in December of that year.


        • March

          Changing Yunnan Tonghai Natural Pigment Factory to Yunnan Tonghai Yang Natural Products Co., Ltd.


        2004Year
        • February

          Through the registration certificate of "Tonghai radish red" origin mark recognized by the State Administration of Quality Supervision.


        2006Year
        • August

          The company is recognized as a high-tech enterprise in Yunnan Province


        2007Year
        • October

          The company has been recognized as the leading city-level enterprise of agricultural industrialization in Yuxi City.


        2009Year
        • March

          The company has built a new standardized production plant which meets the requirements of international food production and put into operation.


        2010Year
        • January

          The quality manager of the company participated in the compilation of the national standard of Food Additive Grape Skin Red.


        2012Year
        • June

          For the first time, the company has carried out and obtained the certificate of halal food certification.


        2013Year
        • January

          It has been recognized as the provincial key leading enterprise of agricultural industrialization in Yunnan Province.


        2015Year
        • December

          The company is recognized as a scientific and technological enterprise of deep processing of agricultural products in Yunnan Province.


        • November

          The company's trademark "Dianbao" has been recognized as a well-known trademark of Yuxi City.


        • July

          Be recognized as a national high-tech enterprise


        2016Year
        • October

          The company is recognized as Yuxi Enterprise Technology Center.


        • July

          The company has been recognized as an innovative pilot enterprise in Yunnan Province.


        • March

          Two invention patents were obtained for extracting sodium copper chlorophyll from cauliflower leaves and refining lac red.


        • February

          Two invention patents were obtained for extracting sodium copper chlorophyll from cauliflower leaves and refining lac red.


        • January

          The company has been recognized as a small and medium-sized technology-based enterprises in Yunnan Province, and entered the national science and technology-based small and medium-sized enterprises database in 2018.


        • January

          In 2016, he participated in the compilation of the national standard of "food additive Gardenia blue" and the national standard of "food additive radish red" in 2016.


        2017Year
        • September

          The company is recognized as Yuxi Natural Pigment Extraction Engineering Technology Research Center.


        • October

          Thirteen new utility model patents were awarded.


        2018Year
        • January

          In 2018, it was re-recognized as a state-level high-tech enterprise through review.


        • January

          Entering the National Science and Technology Small and Medium-sized Enterprise Bank


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