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On the afternoon of May 16, 2020, in May, the Haikou Hall of Real Madrid Holiday Haikou Hotel Haikou City was filled with a lively atmosphere, and the "Joint Listing Meeting 2020" hosted by Changzhou Dingjian Medical was held here. This conference is the latest progress of joint replacement and the application and exchange of the most cutting-edge technology, aiming to gather the industry's wise men and explore the strengths of the public. Mr. Wen Mingkai, the sales director of ...