Acid Black 2|Acrylic Acid|o-Anisidine|p-Anisidine|Ascorbic Acid (VC)--Anhui Royal Chemical Co., Ltd.|安徽优雅化工有限公司 Acid Black 2|Acrylic Acid|o-Anisidine|p-Anisidine|Ascorbic Acid (VC)--Anhui Royal Chemical Co., Ltd. Anhui Royal Chemical Co., Ltd. was founded in 2008. Since our foundation, we have been devoted to the international trade of basic chemical materials, pharmaceutical intermediates, pigment and dye intermediates, food and industrial additives and special chemicals.