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Warmly welcome Dr. Wu Xizhen, chairman of Shenzhen Zhongshi Dingcheng Investment, and Mr. Zhifang to come to Supersonic for guidance! Dr. Wu is a top-notch man! Very knowledgeable! Very optimistic about high-end manufacturing! High expectations for the Supersonics! In the afternoon, Mr. Jianliang of Han's Laser, who we are going to study, came to guide again! Thank you for your interest in Supersonic...