Merryking is a professional manufacturer of AC/DC power adapter and linear transformer since 2005, focusing on power supply designing and manufacturing in Shenzhen China. We have established our own scientific, intact and efficient quality management system, extending from product designing, raw material control, on-spot production management to after-sale services with constant, stable and reliable quality assurance. ISO9001:2008 system is fully implemented during our management. Our products have passed most safety approvals in the world, including UL, cUL, FCC, PSE, GS, CE, BS, RoHS, REACH, SAA, CCC, C-tick, CB, IRAM, S mark, NOM, EAC, etc.

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