... assembly technology; 2.Certification. ISO,CE,RoHS, Electronic pcb assembly for OEM and ODM serviceMaterial Base: FR-4, FR-1, ... : IPC-A-600F Type of production Line and support SMT ( Yamaha and SAMSUNG Machine)Plastic injection factoryDie-casting, Sheet ... metal stampinfactory X-ray and ICT test , Function test, Assembly lineProfessional engineering staff ...