... ,IEC 3)OEM Oil Immersed Non-excitation Tap-changing Transformer Verified Information This information is Verified by Bureau Veritas ... Produced(Previous Year) Circuit breaker, KWH meter, Power supply, Transformer, Switch cabinet, Explosion-proof products USD46,000,000 Per Month ... Date EMC Test Report Shenzhen LCS Compliance Testing Laboratory Ltd. Residual Current Circuit Breaker & YCL362 2012/03/27