digital meters CE certificates widely exported to Russia, Ukraine, Poland, UK. Italy, etc. digital metersCE certificateswidely exported to Russia, Ukraine, Poland, UK. Italy, etc. 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, ...