We are thrilled to have been part of one of Latin America’s largest industrial trade shows. It was an absolute pleasure connecting with industry leaders, innovators, and partners from across the globe.A huge thank you to everyone who stopped by our booth, shared insights, and showed interest in our

Dear Valued Partner,We cordially invite you to visit Topro Metering Solutions at Enlit Europe 2025 in Bilbao, Spain. Join us at Booth 1.H101 from November 18th to 20th, 2025, to explore our cutting-edge innovations, including:Single pole & dual pole & three phase Latching RelaysDC immune current Tra

We started a wonderful first day at FIEE(Sao Paulo, Brazil) ! The first day filled with friendship, teamworking and passion. We had some good communication with customers, displayed a wide range of our smart electricity meter components, and low voltage split core transformers solutions.

We will be exhibiting at FIEE (Smart future) 2025, from September 9th to 12th, 2025, at São Paulo Expo, Brazil. Please Visit us at Booth No. C35 to see our advanced smart electricity meters components solutions such as single phase/dual pole/ three phase latching relays with rating from 30Amps to 15

Join us from October 22-24, 2024, at Fiera Milano di Rho in Milan, Italy, where TOPRO will be showcasing its latest innovations at booth number F78 in Hall 5.As a leading manufacturer of electricity meter components based in China, TOPRO has established a strong presence in the global market, export

How to design a proper latching relay for electricity energy meters. Compared to other electric control switches, the latching relay has the ability to save amounts of energy significantly and is a low-cost component. Furthermore, the performance of the latc