Tianjin Leading Import & Export Co., Ltd., guzosie ike kemgbe 1997, bụ otu n'ime ndị ọkachamara zuru ụwa ọnụ na-enye nke e ji esiji ákwà na pigmenti, nke a na-ọtụtụ ebe na-eji na ụlọ ọrụ nke textile, akpụkpọ anụ, akwụkwọ, osisi, plastic, mkpuchi, seramiiki, detergent. , ihe ịchọ mma, ọla, mmanụ ala, na ọrụ ugbo.Karịsịa, anyị na-elekwasị anya n'ọrụ anyị na Nrụpụta, R&D, na Ịre ahịa nke akwa akwa na ihe enyemaka akwa.Kedu ihe ọzọ,Companylọ ọrụ anyị gafere akwụkwọ ZDHC Level 3 nke sọlfọ ojii BR na 2022.