Noong Marso 26, 2023, inimbitahan ng Hangzhou Hanpai Mold Technology Co., Ltd. si Propesor Ling Guoping mula sa School of Materials ng Zhejiang University, Shen Liang, isang senior engineer mula sa Hangzhou Institute of Mechanical Science, Fang Jianjun, deputy general manager ng Liyang Ji ...
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