Pphitop core business: business unit 1: 1. pcb: also on small quantity like 1pc 2. ic: atmel, microchip, nsc, issi, stmicroelectronics etc 3. transformer, relay, connector, led, capacitor etc 4. cable 5. lcd / lcm: on brand ones as well as on customed ones. business unit 2 1. power supply 2. inverter 3. dummy load 4. contactor 5. waveguide 6. machine export 7. camera 8. diagnostic tool