... , software system design and software decryption, Development of electronic control board, Remote control, LED related product, PLD decryption, CPLD decryption, SCM ... from 1 ~ 34 layers, with FR4, FR5, Aluminum, Copper, Metal core, Polyester material and other material that you have in mind ... assurance of all products are being tested before final shipping. Multi-Door Entrance Access Control Board