Wuxi Wanma Chemical Co. Ltd is specialized in the manufacturing of sodium percarbonate in China. Located in the west suburb of famous scenic tourist city -wuxi, it enjoys convenient communication by 2 hours' drive to Shanghai City. Now the annual production capacity is expanding to more than 20,000 metric tons. Equipped with advanced manufacturing and testing facilities, and cooperating closely with domestic universities and Institutes such as Tianjin Chemical Research Institute, Wanma carries out production withadvanced processing method and under strict quality control system; Moreover, Wanma also send the sample to institute for regular test. 　　　 At present, Wanma is keeping improving product and manufacturing method for meeting customers' requirements in term of quality. At the same time, we also invite some experts to train our staffs for promoting their career level. There are several technicians working for Wanma now, and we have got thecertificate of ISO9001:2000 quality system (No. 03804Q11199ROS).