signal lamp CE cerrificate widely export to europe markets signal lampCE cerrificatewidely export to europe markets Shanghai CET Group have 7 branches in China to produce:Circuit breaker: mcb, rccb, mccb, rcbo.AC contactor: LC1-D, GMC, CJ40, KT6023Fuse: NT00C/NT00/NT1/NT2/NT3/DII/DIIITime relay/Timer: 24 hours timer, weekly timer, General relay and sockets.Distribution box: Metal box and plastic, ...