... We are Chinese pigment manufacturer and specialize in Yuhong" and "Kaihong" branded serial organic pigments, it includes Red,Orange,Yellow,Blue ... Ink: P.Y.12, P.O.13, P.O.34, P.R.53:1, P.R.57:1, P. ... Y.74, P.Y.83, P.O.13, P.O.34, P.R.2, P.R.8, P.R.22, ... .13, P.Y.14, P.O.13, P.O.34, P.R.8, P.R.48:1, P.R. ... Y.3, P.Y.74, P.Y.83, P.O.34, P.R.2, P.R.3, P.R.21, ... .14, P.Y.83, P.O.13, P.O.34, P.R.48:1, P.R.48:2, P. ...