Electronic PCB AND PCBA 1.OEM service offered pcba 2.Design service offered 3.Buyer label offered Shenzhen ... design,LCD display module, Electronic toys, Digital cameras , MCU decryption, specialized IC decryption, software system design and software decryption, Development ... , Immersion silver, OSP (ENTEK), Hard Gold and soft gold, with good quality and assurance of all products are being tested before ...