Jin Xu Precision Equipment Co., Ltd. of Suqian City is a group company, located in Suqian, Jiangsu —— the hometown of Xiang Yu, the King of Western Chu. It is the third large-scale production and sales company established in Suqian after Suzhou and Shandong. Mainly operates precision granite (marble) straightness gauges, measuring instruments, precision mechanical components, and artificial granite machine tools for mechanical use.