2007: Electrical engineer Mr Lu establish Dongguan Jinggutong Electrionic Technology Co.,Ltd.Mainly manufacture push pull connector, and the product only B series is cross reference with LEMO’s B series
2009-2015: The product range extend to 12 series, such as B series,K series, F series, C series, and only focus on high-class push pull metal connector
2016: the company cooperated with SZ DJI Technology Co., Ltd (Unmanned Aerial Vehicle), Aviation Industry Corporation of China (AVIC), China north industries group hanglian technology co,. ltd., and supplied the connector to Chinese military.which is a well-known supplier of interconnect technology solutions for high-end manufacturing in China.
2017: designed own product appearance, and get own appearance patent, and rename the company:Dongguan Yunyi Electronic Technology Co.,Ltd.
2018: in order to expand overseas markets, We establish” Xi’an SPRING Technology Co., Ltd” in the hometown of Mr Lu, and Xi’an SPRING Technology Co., Ltd focus on oversea marketing,and promote and supply push pull connector to Global customers.
2019: We sold our connector to more than 20 countries, and estibilished partnership with three famous electronic distributor in Russia, Costa Rica, Pakistan, Also be approved supplier of TATA Advanced Systems Ltd, GM CRUISE LLC, and Velp Scientifica Srl .