4MCPCB Chinese Dragon Boat Festival holiday Due to 4MCPCB have the official holidays since May. 28th through May. 30rd for Chinese Dragon Boat Festival. Production line for Prototype PCB will be stopped from May. 28 to 30, 2017. We are doing equipment maintenance, so for new orders start Quotation after May. 30, 2017. Our #DuanwuFestival […]