Guangdong Hualongyicheng New Material Technology Co, Ltd. ke e 'ngoe ea baetsi ba lefatše ba etelletseng pele ba tsepamisitseng maikutlo ho tlhahiso, thekiso, R&D ea li-additives tse ncha tsa PVC, ho kenyeletsoa tikoloho e tiisang botsoalle ba tikoloho, lithuso tsa ho sebetsana le PVC, moetsi oa taolo ea PVC, moemeli ea phophomang, molaoli oa foam ea PVC, ...
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