Dongguan Xiao&＃39;erduo Electronics Co., LTD. has been established in 2001 and was an industrial company , which combines R&D,the production and the sale in one locates in Dongguan city--the biggest manufacturing base in China. Professional manufacture：professional power supply for CCTV System, including AC/DC switching power adapter,AC adapter, transformer, various waterproof adapter, box-type multi-channel power adapter, network metal case power adapter,19-inch rack-mounted adjustable power supply and so on. Adhere to the entrepreneurial spirit "Make mutual efforts to make mutual benefit in the future" and value idea "mutual benefit, integrity, teamwork, growth", our company has constantly improved design to broaden and improve the security power so that we are able to become an image ambassador.