Thaum Lub Peb Hlis 26, 2023, Hangzhou Hanpai Mould Technology Co., Ltd. tau caw xibfwb Ling Guoping los ntawm Lub Tsev Kawm Ntawv ntawm Cov Khoom Siv ntawm Zhejiang University, Shen Liang, tus kws tshaj lij engineer los ntawm Hangzhou Institute of Mechanical Science, Fang Jianjun, tus thawj coj ntawm Liyang Ji. ...
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