Shandong Zhonghui Biotechnology has been specializing in manufacturing the food colorants since 1997, our main products include caramel color powder/liquid, monascus red color, monascus yellow color, red fermented rice, sorghum red color, acid hydrolyzed vegetable protein powder/liquid and many other food additives, we have been exported to many foreign countries and receive many good reputation! If you have interest, feel free to inquire!