Radio and television system Parallel Sealing Equipment FHJ-200 High & low Temperature Test Bed GDW-280 Eutectic Welding Machine GJJ-350 Vacuum Controlled Atmosphere Eutectic Welding Furnace GJL-2023B Die Eutectic Welding Machine GJT-450 JRT series of heating stage Selective Spraying Conformal Coating Machine XPT-500LCD Series of thermal ultrasonic welder