April 17-19, 2019 in Hangzhou Xiaoshan District Oriental Cultural Park (Oriental Cultural Park Hotel) This exhibition is a comprehensive electrical instrumentation industry event, Hundreds of industry enterprises, power users, measurement and testing institutions, suppliers, universities, research institutes and relevant national industries, institutions and other experts, scholars, scientific research, procurement, business management personnel will gather here. Guangxi RAMWAY New Energy Co., Ltd. and Guangxi RAMWAY Science and Technology Development Co., Ltd. are the only high-tech enterprises in the industry that are committed to the research and development, production and sales of lithium primary batteries, magnetic retention relays and capacitors. At this exhibition, we exhibit lithium lithium manganese primary battery composite capacitors (RHC), lithium ion capacitors (LIC), magnetic retention relays and other products. As a member of the industry, RAMWAY warmly invites the majority of customers and friends to visit our booth (B47, B48) to visit and guide.