Tiandeli Co., Ltd yakavambwa muna 2007, Tianjin New Port inova nzvimbo huru yekutumira uye kutumira kunze kwechigadzirwa 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 kwenyika, zvichibva pakukwanisa kuburitsa kwakasimba, Tiandeli ane hukama hwakagadzikana hwekushandira pamwe nevatengi vepasi rese.
Tsamba dzedu dzenhau, ruzivo rwazvino nezve zvigadzirwa zvedu, nhau uye zvakakosha zvinopihwa.
Dzvanya kuti uwane zvinyorwaZvigadzirwa zvedu zvatinotarisa zvese zvakasimbiswa neSGS, BV, FAMI-QS ......
"Hunhu hwepamusoro, sevhisi yakanaka, mutengo unonzwisisika" ndiwo mabhenefiti matatu emusika wekambani yedu.
Haisi kutengeswa zvakanaka muChina chete, asiwo kure inotengeswa kuSoutheast Asia, Middle East, India nePakistan, Africa, Australia, South America uye zvichingodaro.