HANGZHOU HONGYAN PIGMENT CHEMICAL CO.,LTD. is a high-tech enterprise ,professional on R&D, manufacture, sales and service of more than 100 kinds of RED, YELLOW, ORANGE,VIOLET pigments, which can be widely used for printing ink, paint, plastic, ect. Some of products have been certified by SGS and REACH registration.
HANGZHOU HONGYAN PIGMENT CHEMICAL CO.,LTD. is a high-tech enterprise ,professional on R&D, manufacture, sales and service of more than 100 kinds of RED, YELLOW, ORANGE,VIOLET pigments, which can be widely used for printing ink, paint, plastic, ect. Some of products have been certified by SGS and REACH registration.