Nan dat 26 mas 2023, Hangzhou Hanpai Mould Technology Co, Ltd envite Pwofesè Ling Guoping nan Lekòl Materyèl nan Zhejiang University, Shen Liang, yon enjenyè ansyen nan Hangzhou Institute of Mechanical Science, Fang Jianjun, depite manadjè jeneral Liyang Ji. ...
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