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重庆市玻璃纤维及复合材料工程技术研究中心上周在云天化集团重庆国际复合材料有限公司挂牌。该中心的成立标志着云天化集团将通过研
Chongqing Fiberglass and Composites Engineering Research Center was listed last week at Yuntianhua Group Chongqing International Composites Co., Ltd. The establishment of the center marks that Yuntianhua Group will pass the research