Mumakore achangopfuura, kudiwa kwepasi rose kwemahydrocarbon resins kwakawedzera, zvichikonzerwa nekushandiswa kwawo kwakasiyana-siyana mumaindasitiri akasiyana-siyana, kusanganisira manamati, machira, uye inki. Pamberi pemusika uyu uri kukura ndiTangshan Saiou Chemicals Co.,Ltd., kambani inotungamira mu ...
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