NgoJuni 18, 2001 inkampani yabhaliswa ngokusemthethweni.
NgoJuni 18, 2011, kwakhiwa amafekthri namahhovisi.
I-double roller crusher ithole isitifiketi "sesitifiketi sokuphepha somkhiqizo wemayini".
Igama lishintshelwe ku-"Tangshan Tianhe Environmental Protection Technology Co., Ltd.".
I-Tianhe Technology yaba inkampani efakwe ohlwini "yebhodi emithathu entsha", ikhodi yesitoko 871037.
Kufakwe isicelo sesitifiketi sokushisela esijwayelekile sase-Europe kwa-SGS.
Kufakwe isicelo sesitifiketi se-CE futhi kuthunyelwe emakethe yaseYurophu.
Inkampani engaphansi kwe-"Tangshan Saimu Environmental Protection Technology Co., Ltd."yabhaliswa ngokusemthethweni.
Kufakwe isicelo sesitifiketi se-EAC futhi kuthunyelwe emakethe yaseRussia.