How about Jingtang switch?

Jingtang switch is good. According to the public information of relevant information, Hangzhou Jingtang Communication Technology Co., Ltd. is an optical network equipment and solution provider with transmission as the core, providing customers with switches (industrial commercial grade, PoE power supply), genuine authorized products with preferential prices, selling, installing, debugging and maintaining brand-new original equipment, and some equipment support leases are undertaken by Netwei International, and engineers from all over the country provide technical support services for switches.