Sunny Circuits Technology Co., Limited provides various pcb&MCpcb building and value-added service - thermal solution for pcb and lighting module. it also can provide pcba assembly with her resource if need. it is specialized in pcb production of 1-4 layers metal clad pcb, and 1-16 layers rigid pcb including HDI, high frequency pcb, heavy copper, thick gold, plugged VIP hole with non-condutive resin or copper etc. Ranges of surface finishing includes Hot Air leveling (lead free)(HAL-LF), Organic Surface Protection(OSP), immersion gold/silver/Tin, plating gold /Silver/Tin, plating board edge or half hole .... two or above finishing combination is also available