Dongguan Changsen Electronic Technology Co., Ltd. is a manufacturing enterprise integrating R & D, production and sales of PCBA circuit boards, focusing on the R & D, design, manufacturing and manufacturing of PCBA circuit boards.
The products are used in all kinds of smart home, integrated circuit, mobile power supply, Bluetooth, headset, audio, PCBA circuit board and PCBA control board.

Dongguan Changsen Electronic Technology Co., Ltd. is a manufacturing enterprise integrating R & D, production and sales of PCBA circuit boards, focusing on the R & D, design, manufacturing and manufacturing of PCBA circuit boards.The products are used in all kinds of smart home, integrated circuit, mobile power supply, Bluetooth, headset, audio, PCBA circuit board and PCBA control board. There are 12 SMT mounters, 6 solder paste printers, 6 reflow soldering machines, 3 wave soldering machines and 5 assembly lines.

It mainly provides the development and manufacturing of PCBA circuit boards for Amazon, Ali international, global resources, Jingdong and tmall. It is sold to European countries such as the United States, Canada, India, Australia, South Korea, Japan, Britain and other European countries as well as China. The annual output value of the company is nearly 60 million.