Xiamen Kingdomway and its wholly-owned subsidiary Kingdomway Vitamins recently received a certificate of invention patent issued by the China National Intellectual Property Administration. This invention provides a method for the synthesis of vitamin A acetate with mild reaction conditions, low energy consumption, simple operation, high reaction yields, and high product purity. The patent application date was November 29, 2018, and the authorization date was March 02, 2021, with the patent term being twenty years. This also benefits the company’s technological innovation and enhances the core competitiveness of the company. (Source: finance.sina)

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