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In 1993, started to plant Marigold flower, which is the first planting of Marigold flower in China. started to complete the full production chain for producing of Natural Xanthophylls.
In 1994, exported the Xanthophylls extractum to North America.
In 1996, the company began to build a feed-grade natural lutein production company and became the first manufacturer of feed-grade natural lutein powder in China.
In 1997, feed-grade natural lutein was officially introduced to the market, with 2% of Huangjingxiang, Jinlihuang and Hongjingxiang.
In 1998, natural lutein powder - Huangjingxiang (2%), the products were officially exported to Europe and the United States, becoming the first domestic feed-grade natural lutein powder exported to Europe and the United States.
In 1999, the products were initially recognized by customers in the Chinese market. Huang Jingxiang, Hongjingxiang and Jinlihuang became synonymous with domestic feed grade natural pigments.
In 2003, the company introduced foreign advanced technology to research and develop a new generation of patented acidifier products that can replace the functions of complex organic acids and antibiotics - acid times (glyceryl butyrate).
In 2008, it passed the EU Feed Additive Premix Quality System Certification (FAMI-QS). The products have been widely recognized by EU customers and have established cooperative relationships with internationally renowned feed companies such as DSM, PROVIM and CP GROUP.
In 2013, the new factory that improved the production process and technical formula, Shandong Zhiling Biotechnology Co., Ltd. was established, which realized the automation of the process, the continuous production of the product, saved the cost and improved the market competitiveness of the product.
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