Tiandeli Co., Ltd e thehiloe ka 2007, Tianjin New Port e leng setsi se seholo ka ho fetisisa sa kabo ea lihlahisoa tse tsoang kantle ho naha ho la China Leboea le Leboea-bophirima ho China.Tiandeli Co., Ltd e fana haholo ka sodium sulfide, sodium hydrosulfide le lihlahisoa tsa letoto.Lihlahisoa tse ka holimo tseo re tsepamisitseng maikutlo ho tsona kaofela li netefalitsoe ke SGS, BV, FAMI-QS …… Ka lilemo tse 16 tsa ho rekisa thepa, ho ipapisitsoe le bokhoni bo matla ba ho fana ka thepa, Tiandeli o na le likamano tse tsitsitseng tsa tšebelisano le bareki ba lefats'e ka bophara.
Likoranta tsa rona, lintlha tsa morao-rao mabapi le lihlahisoa tsa rona, litaba le litefiso tse khethehileng.
Tobetsa bakeng sa tataisoLihlahisoa tsa rona tseo re tsepamisitseng maikutlo ho tsona kaofela li netefalitsoe ke SGS, BV, FAMI-QS ......
"Boleng bo phahameng, tšebeletso e babatsehang, theko e utloahalang" ke melemo e meraro ea 'maraka ea k'hamphani ea rona.
Ha e rekisoe hantle feela Chaena, empa hape e rekisoa hole Asia Boroa-bochabela, Bochabela bo Hare, India le Pakistan, Afrika, Australia, Amerika Boroa joalo-joalo.