Industrial-a sodium sulfide hmannaah hian scenario buaithlak zawk a awm a ni. Dye workshop-ah chuan hnathawkte chu chemical-resistant suit-ah an thawk a, a chhan chu sodium sulfide hian temperature sang takah toxic gas a chhuah tir a ni. Tui bawlhhlawh sawngbawlna hmunte chuan heavy metals precipitate nan an hmang fo a, feeding rate khauh taka control a ngai a, feed pipe-ah anti-crystallization device dah a ngai bawk. Paper mill-ah chuan thing phun tih nemna atana hman a nih chuan hnathawhna hmun chu a vawt reng tur a ni a, a hnuaiah anti-slip mat dah tur a ni a, a bang-ah chuan “No Water Cups Allowed” tih ang chi warning sign tar tur a ni.

Qingdao Port, Tianjin Port, leh Shanghai Port atanga direct shipping, khawvel puma port lian ber berte huam chhunga sodium sulfide logistics tha tak nen. Service tha tak tak dawng tur chuan hetah hian click la.