Apple chargers are native to Guangdong, and most of them are produced by foundries in China, including Guangdong Yada Electronics Co., Ltd. in Heyuan City, Guangdong Province and Flextronics in Dongguan. Flextronics is a world-renowned professional electronic manufacturing service provider, whose business includes mobile phone circuit board design, communication engineering, auto parts manufacturing, logistics and so on.
There are also Apple, Delta, Samsung, Flextronics, Foxconn and so on. The main manufacturer of power supply is China Guangdong Yada Electronics Co., Ltd.