... 2)23 Years' manufacturing Experience 3)Top 3 in China,Export to Thailand,Ethiopia,Malaysia,HK KYN28A-12KV (GZS1-12Z) central ... with the ZN63A (VSI) type of circuit breaker of this company, C3 series of fixed load switch; it is also with ... is IP2X when compartment and circuit breaker room is open Export to Thailand,Ethiopia,Malaysia,HK switchgear panel