Henan Ruiqite New Material Industry Co., Ltd. (RQT Chemistry) is a large-scale Chemistryical auxiliaries manufacturer focusing on R&D, production and sales. In 1992, Chairman Chen Jirui started to produce optical brightener OB and ortho-aminophenol(OB phenol) als. After 30 years of experience, RQT Chemistry has developed in both optical brightener and multi-functional auxiliary agent industries, and now become the earliest and largest brightener solution supplier in China. RQT Chemistry have 4 direct factories and 8 joint factories, 5,000 tons of annual capacity and 3640m² of intelligent warehouse which ensured the delivery time and make users have continuous confidence in our reliable service. Based on the advanced technology, reliable testing equipment and perfect quality control system, RQT Chemistry provide personalized solutions in plastic products, paint, ink, coating, washing,adhesive and other industries. RQT Chemistry have more than 1500 sets of application solutions and RQT Chemistry products are fully endorsed by more than 40,000 users worldwide.