- Mechanical Keyboard Shaft (19)
- Microswitches (20)
- Push Switches (2)
- Rotary Encoders (5)
- Tactile Switches (13)
Founded in 1990, Dongguan Kaihua Electronics Co., Ltd. (formerly known as Longhua Electronics Factory) is a high-tech enterprise specializing in the research, development, production and sales of electronic components such as precision electronic switches