Gold Plating Solution From Doit Industries research and experience with the new rhodium. Doit Industries experience, control of production, and research by our laboratory for analysis are at your disposal through products such as Doit gilding with excellent performance, reliable & constant results. Gold Plating was designed to achieve super bright colors that can satisfy most requests for goldsmiths and silversmiths. Doit Gilding 24 Kt is a special gold plating solution for the Indian market with a dark yellow color. Doit Industries has also developed various gold plating colors like 12kt, 14kt, Reddish yellow, Greenish Yellow, Roses, and Brown Bath. Doit Industries has recently introduced gold plating in the KCN Free Series with color plating available in bath and pen both forms.