... Month, Electronic Transformer 50,000 Pieces / Month, LED Driver 30,000 Pieces / Month Electronic Ballast 2, ... ,000 Pieces, Electronic Transformer 500,000 Pieces, LED Driver 300,000 Pieces Export Market Distribution: Market ... Electronic Ballast Tester UI5000 2 4.0 Acceptable Digital Bridge FD2810B 1 5.0 Acceptable DC Electronic ... Processing 3.Soldering 1 4.Plug-in Board Processing 5.PCBA 6.Soldering 2 7. ...