Shanghai Yingfan Engineering Materials Co., Ltd., amataina i le 2006, o se tasi o kamupani taʻutaʻua faʻapitoa i le gaosia o geosynthetics, tuʻuina atu auaunaga faʻapipiʻi ma meafaigaluega talafeagai i Saina.Faʻamaonia e le CE, ISO9001, ISO14001 ma OHSAS18001, matou kamupani gaosia se faasologa o siosiomaga-f...
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