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About Us


          Dongguan Kaihua Electronics Co., Ltd (originally named Longhua Electronics ) was founded in 1990. Specialized in R&D, manufacturing and marketing of precision electronics, switches, jacks, digital encoders, connectors and other electronic parts. Mainly applies all kinds of electronic parts in different fields, such as communication products, portable products, computer peripherals, household electrical appliances, measuring instruments, medical equipments, automotive electronics, audio and video systems, gaming products, smart control system, digital camera, notebook computer and so on.


         Kaihua Electronics was founded in the East and South of China, with continuous developing and growing, it owns three manufacturing bases in Guangdong, Hunan, Shanghai, and business center in Shanghai, Suzhou, Dongguan, Shenzhen. In 2015, Dongguan factory was enlarged to more than 30000 square meters and with more than 2000 employees. The company fixed assets investment is up to 98 million RMB, annual sales quantity reached 800 million units. We not only focus on domestic market, but also exports to Europe, North America, India, Russia, Middle East and other regions. Some of the world's famous companies have adopted Kailh’s products such as Logitech, RAPOO , Vapor, Ione , Panasonic, Samsung, DELL, HP, BenQ, SONY, Delux, Luxshare, Lenovo and so on.



Our History


        Longhua Electronics factory was established in Yueqing City Zhejiang Province in May 1990. 


        Dongguan Longhua Electronics was established in October 1998.


         Dongguan Kaihua Electronics was established in June 2005.


         Concentrate on precision manufacturing for different industry, and founded Shanghai Baiying Electronics in December 2008.


         Expand the product line and breakthrough technical difficulty on mechanical keyboard switch in January 2009.

Devote to precision


        Rated as national high technology enterprise in 2011.

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 Technological Process


         The first global lighting RGB key switch is issued, with both central lighting and side lighting.


        Successfully established automatic production lines for mechanical keyboard switch and put into operation in 2013.

        Released 30 million cycles high life micro switch with IP67 waterproof protection.


        The first global dustproof mechanical keyboard switch and 1 million cycles mouse rotary encoder was launched.


        The joystick parts, the 50million life cycles micro switch, and waterproof tact switch is promoted.

        They are mechanical keyboard switches with new function and structure, with ultrathin and waterproof function.


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