One Two Three Electric Co., Ltd. ili ku Yueqing, m'chigawo cha Zhejiang, likulu la zida zamagetsi ku China, kampaniyi ndiyopanga zinthu zapamwamba kwambiri zomwe zimagwira ntchito yopanga ndi kupanga zida zamagetsi zotsika kwambiri monga zida zamagetsi zopindika. , Air circuit breaker, miniature circuit breaker, leakage circuit breaker, control and protection switch, dual-power automatic switching switch, kudzipatula ndi zina zotero.