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On the morning of November 6, 2021, the unveiling ceremony of the R&D Center of Yangzhou Prince Pharmaceutical Technology Co., Ltd. was successfully held in Jinrong Science and Technology Park, Yangzhou High-tech Zone. Xia Chunlai, Secretary of the Party Committee, Chairman and General Manager of Lianhuan Group, Li Zhongfei, Member of the Party Working Committee of the High-tech Zone and Director of China Merchants Bureau, attended the unveiling ceremony. The middle-level and above managers of Lianhuan Group, the principals of the Group's entities in Yangzhou, and some business cooperation The person in charge of the unit attended the unveiling ceremony, and Pan Heping, chairman of Prince Pharmaceuticals, presided over the ceremony.