Topfast is a manufacturer engaged in PCBA one-stop service.(PCB design,PCB manufacturing,PCB assembly).The total area of the plant is 10,000 square meters with more than 1,000 employees,including 48 senior design engineers.Our main products are multilayer board,arbitrary interconnection HDI board,high-frequency board,high-speed board, flexible board,rigid-flex board and PCB assembly (component purchasing);we are committed to prototypes,small and medium-volume production.At present,we has passed ISO 14001;ISO 9001;CE; ROHS;IATF 16949;GJB 9001C-2017 system certification,and product have obtained UL certification in the United States.