A: ZHEJIANG JIANZHUANG TRANSMISSION TECHNOLOGY CO.,LTD predecessor LISHUI YINGTE BEARING CO.,LTD was founded in 2007,is a modern enterprise specializing in R&D,manufacturing,sales and after-sales of linear transmission components. In 2007,Dinghan invested the first production line of ball screw in LISHUI,then 16million dollars was invested to build three modern production lines, including for rolling ball screw,grinding ball screw and precision ball screw nut. In 2011, Taiwan Dinghan Transmission Technology Co.,Ltd was founded in TAIWAN as a research and development center of the company. In 2013,YINGTE invested 21million dollars registered LISHUI JIEXIANG TECHNOLOGY CO.,LTD as factory base to expand the reproduction of linear guideway and block,the base around 45000 square meters is located in No. 127, Qibaiyang street, Lishui economy development zone, Lishui, Zhejiang.Therefore,SHAC as the brand,Taiwan Dinghan Transmission Technology Co.,Ltd as the R&D center and Lishui Jiexiang Technology Co.,ltd as the production base has begun to take shape.