Tianjin Co., Ltd e guzobere na 2007, Tianjin New Port nke bụ nnukwu mbubata na mbupụ ngwaahịa nkesa center na North China na Northwest China.Tiandeli Co., Ltd tumadi inye sodium sulfide, sodium hydrosulfide na usoro ngwaahịa.The n'elu ngwaahịa anyị na-elekwasị anya na-niile gbaara site SGS, BV, FAMI-QS …… Na 16 afọ exporting ahụmahụ, dabere na ike nnyefe ike ,Tiandeli nwetara a kwụsiri ike imekọ ihe ọnụ mmekọrịta na n'ụwa nile ahịa.
Akwụkwọ akụkọ anyị, ozi kachasị ọhụrụ gbasara ngwaahịa anyị, ozi na onyinye pụrụ iche.
Pịa maka akwụkwọ ntuziakaNgwaahịa anyị anyị lekwasịrị anya bụ ndị SGS, BV, FAMI-QS kwadoro ......
"Elu àgwà, magburu onwe ọrụ , ezi uche price" bụ atọ ahịa uru nke anyị ụlọ ọrụ.
Ọ bụghị naanị na a na-ere ya nke ọma na China, kamakwa ọ na-ere ya na Ndịda Ebe Ọwụwa Anyanwụ Eshia, Middle East, India na Pakistan, Africa, Australia, South America na ndị ọzọ.