Dongguan Kaihua Electronics Co., Ltd (originally named Longhua Electronics ) was founded in 1990. Specialized in R&D, manufacturing and marketing of precision electronics switches, joystick switches,mouse switches ,keyboard switches,led push button switches,slide switches 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 has fully reinforced hardware,except for a large area of factory ,kaihua brings in a majority of foreign equipment,includes Germany high-end injection molding machine.,Swiss CNC,High-precise grinding machine equipment etc and comprehensive automation production line,besides,we are equipped with many experimental apparatus in laboratory,includes life test instrument,loading curvimeter machine,we uses these machines to test and inspect our product to ensure the high quality of our product.

          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 opened in Zhejiang Province

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

  • Established Dongguan Longhua Electronics

        Dongguan Longhua Electronics was established in October 1998.

  • Established Kaihua Electronic

         Dongguan Kaihua Electronics was established in June 2005.

  • Devote to precision electronics parts production

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

  • Enlarged production line

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

Devote to precision

  • Rated as national high technology enterprise

        Rated as national high technology enterprise in 2011.

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 Technological Process

  • Issued the first global side lighting RGB key switch

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

  • Set up automatic lines mainly for mechanical keyboard switch production

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

  • Released 30 million cycles high life micro switch

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

  • Launched first global dustproof mechanical keyboard switch

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

  •  Marching in the gaming industry.

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

  • BOX switch and Chocolate switch is released.

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

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