85423100 under HS Code ELECTRONIC INTEGRATED CIRCUITS - ELECTRONIC INTEGRATED CIRCUITS -- PROCESSORS AND CONTROLLERS, WHETHER OR NOT COMBINED WITH MEMORIES, CONVERTERS, LOGIC CIRCUITS,AMPLIFIERS, CLOCK AND TIMING CIRCUITS, OR OTHER CIRCUITS and 85423900 under HS Code ELECTRONIC INTEGRATED CIRCUITS - ELECTRONIC INTEGRATED CIRCUITS -- OTHER were the top imported HS Codes by A&T VIETNAM SOLUTION AND TECHNOLOGY JOINT STOCK COMPANY in 2021.