I-Tiandeli Co., Ltd yasekwa ngo-2007, ibekwe e-Tianjin Binhai Indawo eNtsha, ikufuphi ne-Tianjin New Port elelona ziko lokuhambisa imveliso yokungenisa nokuthumela kumazwe angaphandle eMntla China nakuMntla-ntshona we-China.I-Tiandeli Co., Ltd ibonelela ikakhulu nge-sodium sulfide, i-sodium hydro...
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