Ua hoʻokumu ʻia ʻo Tiandeli Co., Ltd i ka makahiki 2007, aia ma Tianjin Binhai New Area, e pili ana i Tianjin New Port ʻo ia ka mea nui loa o ka lawe ʻana a me ka lawe ʻana aku i nā huahana huahana ma North China a me Northwest China.Tiandeli Co., Ltd hāʻawi nui i ka sodium sulfide, sodium hydro...
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