XINZHAN, the world's major rubber maker, has already won the largest market share of rubber mouse ball and special industrial ball with average sales of 300 millions a year.It virtually enjoys a reputation of high quality and outstanding service in various industries. It has developed and released serial rubber products of 'feed-sepration roller, toner roller, development roller and charge roller' which are the key to the process of paper been rolling, feeding, developing and charging in the printer cartridge segments. Which function enable the wanted color printing to be reliably adhered to the printed substance.Many of its leading edge products which have been developed successfully by the group of core technical researcher in Asia, especially Japan, are also availavle for all sorts of customized equipments globally.Such as, liquid injection rubber- molded parts and rollers are available for both the printing industry and the medical industry with a high performance.Billiard ball are now available in snooker sport activity and sizable trackball are widely applied in every industry.Definitely all the rubber related technologies and products have formed the strongest backbone of Shinbiing to work with customers toward success in worldwide scale.