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Tiandeli Co., Ltd yakavambwa muna 2007, iri muTianjin Binhai New Area, padyo neTianjin New Port inova nzvimbo huru yekugovera nekutengesa zvigadzirwa kuNorth China neNorthwest China.Tiandeli Co., Ltd inonyanya kupa sodium sulfide, sodium hydrosulfide uye zvigadzirwa zvakatevedzana.Zvigadzirwa zviri pamusoro zvatinotarisa pazviri zvese zvinopupurirwa neSGS, BV, FAMI-QS ...... Nemakore gumi nematanhatu ekutengesa kunze, zvichibva pakukwanisa kuburitsa kwakasimba, Tiandeli ane hukama hwakagadzikana hwekushandira pamwe nevatengi vepasi rese.

Kugadzirwa kwedu, Inner Mongolia Lichuan Chemical Co., Ltd., yakavakwa muna 1969. Inonyanya kuzivikanwa nemhando ye"Bayan sodium sulphide" mumakumi emakore apfuura.Iye zvino ibhizimusi repamusoro-soro uye chikamu chekutanga muInner Mongolia Autonomous Region ine gore negore inogadzira sodium hydrosulfide 10,000 matani / gore, indasitiri sodium sulfide 20,000 matani / gore.Fekitori yedu seMutsigiri wedu mukuru yakapasa ISO9001: 2000 quality system certification muna 2002. Zvigadzirwa zvinonakidzwa nemukurumbira wakanaka mumisika yemukati neyekunze nekuda kwekuenderera mberi kwakanaka kwe qulaity.Haisi kutengeswa zvakanaka muChina chete, asiwo kure inotengeswa kuSoutheast Asia, Middle East, India nePakistan, Africa, Australia, South America uye zvichingodaro.

"Hunhu hwepamusoro, sevhisi yakanaka, mutengo unonzwisisika" ndiwo mabhenefiti matatu emusika wekambani yedu.Ticharamba tichigamuchira nemoyo wese vatengi vatsva nevekare kuti vabatane nesu kuitira kubatsirana uye ramangwana riri nani.