Company info
- Our factory founded in 1970 years ,mainly produced direct dyes (direct red 23,direct red 31,direct yellow 12,direct blue 86,direct blue 71,direct blue 15,direct blue 151,direct black 19,direct black 38 and so on) and intermediate( mixed cleve's acid , J-acid urea) ,UV absorber (BP-6 BP-9),DMDO, DMDO-CL
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