Sanli Electric Technology Co., Ltd. was founded in 1998 and has been deeply engaged in button manufacturing for more than 20 years.

Since the establishment of the brand, we independently developed and produced many hot-selling products such as SLA series button switches.、SLD series signal lights and so on. In addition, since 2010, our company entered the high-voltage power distribution industry and successfully developed series products of power cable plug (branch joint) terminals and cold-shrinkable terminal ;We began to engage in the R&D and manufacturing of power fittings products in 2012. In 2013 we did a further development in products of railway-specific (high-speed rail, high-speed train, subway) copper terminal blocks, copper-aluminum transition terminals, copper alloy terminal blocks, and applied for a number of invention patents.