Prodotti principali: YJV YJV22 YJVR 0.6/1KV, WDZCN-YJY WDZC-YJY WDZN-YJY23 0.6/1KV,BV BVR BVVB 300/500V 450/750V,KVV KVVP kvp2 KVVP22 KVVPR2-22 450/750V,RVV RVVP 300/300V 300/500V