Germany ABL-SURSUM is a leading German manufacturer of connectors and switches with more than 90 years of history. In 1925 ABL invented SCHUKO socket, which is one of the safest and most widely used patch systems in the world, and obtained its patent rights. The same period SURSUM company invented the first generation of electromagnetic trip screw-in circuit breakers. Asei Electric Company introduced a new intelligent electric vehicle charging station, is committed to promoting energy saving, environmental protection, low-carbon new energy electric car development. Germany ABL-SURSUM cooperated with China and set up a business unit in China --- Guangdong Aipula New Energy Technology Co., Ltd. in June 2015 with an investment of 100 million yuan to introduce German high-precision automatic production, assembly and testing equipment and Use of German production of electric vehicles charging pile mature technology, product production.