NanJing Royals Chemical Co.,Ltd is committed to the R&D , production and sales of medical intermediate. Till now , we have established a full-scale quality ensurance system. Till now , we have get the certificate of ISO9001:2008 and ISO:14000. Our products are all tested by the SGS and comply with the ROHS environmental standards. Till now , Our products have been exported to European , US, Russia, Mid-east, south-east Asia, totally 20 countries. The international competitive is improving continuously.Royals Chemical warmly hopes friends at home and abroad to present advice and support to the company!