Tiandeli Co., Ltd na faavaeina i le 2007, o loʻo i totonu o Tianjin Binhai New Area, e lata ane i Tianjin New Port o le tele o oloa faʻaulufale mai ma faʻatau atu i totonu o Saina i Matu ma Northwest China.Tiandeli Co., Ltd e masani ona tuuina atu sodium sulfide, sodium hydro...
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