Located in Yueqing city,Website:http://www.switch-socket.com, a world-renowned electronic component manufacturing base, Heirsun gains large technology and social resources in the connatural environment. We have been completely committed to improve the R & D, production capacity, quality control and after-sales service over the past years, continuously providing customers competitive and customer-preferred products. After years of traditional business mode, we started the business in the Alibaba platform in 2018 to serve more people. We managed to export our products all around the world and win high reputation among our customers under years’ effort.