I-Tianjin Leading Import & Export Co., Ltd, eyasungulwa kusukela ngo-1997. Uchwepheshe ekukhiqizeni nasekuthekeliseni udayi kanye namakhemikhali ahlobene.Umsindo nohlelo oluphelele lokukhiqiza, i-R&D, ukumaketha, ukusetshenzelwa kwempahla, kanye nokusekela ubuchwepheshe.Idumela elihle emazweni angaphezu kuka-20.Umthamo wokukhiqiza wonyaka we3000mt Metanil yellow, Acid orange II,futhiI-RN ebomvu eqondile ebomvu.Omunye wabathekelisi abaphezulu beSulfur black BR ​​kanye nemibala Sulphurkusuka e-china.