Established in 1987, Previous company name is "First transmission parts Factory of Jingjiang", over 300 workers in last century. In Year 2000, name has been changed to "Yushan Universal Joint Factory", and in Year 2017, factory address moved in to Industrial Park, name changed to "Jiangsu Sitong Cardan Shaft Co.,Ltd" and become a sub company of "Jiangsu Lyngou Technology Group", under the leading of "Jiangsu Lyngou Group", the transmission parts business has been arrived another high level.1st, TS16949/9001 is a principle and follow up every seconds;2nd, every year 10 New-and-High Technology Machine import to factory;3rd, every year 10 engineers from top 3 factories in China mainland join in our group;4th, every year 10 patents passed;5th, every year 10 big customers increased;6th, every year 3 agents joined our group;7th, every year 30 employees tourist;8th, every year 3 times tourist;9th, every year 10% turnover increase;10, every year 10 exhibition.