7 copies of utility model utility certificate. 2021-11-30 New patent information (good) 2021-11-30, new application for China utility model patent: a multi-functional high-current charge-discharge connector 2021-11-25 New Patent information (good) 2021-11-25, new application for China utility model patent: a high-current charging socket. 2021-11-25 New Patent information (good) 2021-11-25, new application for China utility model patent: a vertical high-current charging socket

Haoyu Electronics participated in 2018 Shenzhen International Electronics Fair, "Internet of Things China, Smart Planet" - as an important professional exhibition in the field of electronics and embedded in South China, ELEXCON2018 was held in Shenzhen Convention and Exhibition Center on December 20-22, 2018. More than 600 domestic and foreign enterprises participated in the exhibition and concurrent activities; It attracted more than 600,000 people, more than 40,000 professional visitors to visit and exchange, and more than 100 media came to interview and report.

Haoyu Electronics participated in the 2017 Shenzhen International Electronics Show, 2017 Shenzhen International Electronics Show (ELEXCON 2017) was held in Shenzhen Convention and Exhibition Center on December 21-23, 2017. A total of 500 domestic and foreign enterprises participated in the exhibition and concurrent activities; It attracted more than 57,635 people, 36,128 professional visitors to visit and exchange, and more than 100 media came to interview and report.