Nantong Sirui Engineering Co., Ltd. locates in Rugao city, well known as its good fame of “hometown of longevity humanities” and “flower and nursery base”, a beautiful historical civilized city in China. It is one large-scaled leather machinery manufacturer. From Rugao Sipurun Engineering factory to Nantong Sirui Engineering Co., Ltd. and now, it has gone 10 years’ brilliant travel. However the windstorm and rainstorm took place in the 10 years, grasping the tenet “pursuing excellence, creating perfectness”, the idea of standing China and facing the world become more and more adamantine. 　　Founded in 1987, Rugao Tanning machinery factory was one of the largest state-owned tanning machinery manufacturers which owned sufficient technical force and various kind of tanning machine. The founder and initiatory team of Sirui ever worked in the factory, acquired and accumulated abundant experience in tanning machinery ,mainly produced Vacuum and the stakingmachine samming ,fleshing ,since 1997