Ndife kampani banja ku Liushi, Wenzhou, China. Kuyambira 2010 timayesetsa kuyesetsa kupanga ndi kupanga zida zoteteza za AC & DC (SPDs).
Ndale bokosi 4pole, wapadera khola dongosolo kuteteza pulagi mu gawo
Chipangizo chotetezera cha AC chotulutsa SPD T2 1 + 0, kusintha kosankha pamalumikizidwe, pulagi wosinthika wosinthika
LSP AC & DC SPDs ulendo wopanga
Makinawa kuwotcherera AC & DC uyenderere zoteteza chipangizo SPD
Serigraphy AC & DC chipangizo choteteza SPD
PV DC chipangizo choteteza SPD SLP40 PV1500 3S
Chipangizo choteteza cha AC & DC choteteza SPD katoni wakunja & bokosi lamkati lamkati
Chipangizo choteteza AC chotengera SPD T1 + T2 Iimp 7kA 3 + 1 ya TT system
LSP T2 Class C AC SPD ikuyendetsa zida zotetezera kusonkhana ndikuyesa
Kusindikiza kwa Laser - Chipangizo Chotetezera SPD
Power Power pa Ethernet PoE ndi chiyani
Chitetezo cha Surge - Mafunso Ofunsidwa Kawirikawiri