Welcome to the official website of Dongguan Kaihua Electronics Co., Ltd.!


All-Round Professional Electronic Switch Solution Service Provider

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.

  • 30+years


  • 30000+

    Plant area

  • 140+


  • 99+

    R & D personnel

  • 99+


  • 12+

    Annual sales figure

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.


After the constant improvement and technology innovation, we has gradually transformed from the labor-intensive enterprises to technology-based enterprises. The main production and product testing has been automatically controlled. Kailh focused on the development and production of various IDM and ODM products. So far, we achieve more than 140 international and domestic intellectual property patents. Our company is rated as intellectuals cultivation enterprise in 2009, and high-tech enterprises (No. 2308121786), in the year 2009 and 2011.


Company always support and participate in the global environmental protection, the production meets customer requirements and under international SGS certification. Our vision is keep innovation, pursuit the precision manufacturing, and offer the best service. We cherish every opportunity cooperate with our clients, we wish to create brilliant future with you together!



  • Tel: 86-769-87915858-8312
  • Fax: 86-769-87915848
  • Phone: 139 2292 6582 Ms Long
  • Amy Howe: amyhowe@kailh.com
  • Mandy Wong: mandywong@kailh.com
  • Add: No.1, Lindong #2 Road,Lincun center industrial area,
    Tangxia Town, Dongguan,Guangdong, China
  • Suzhou Office

  • Contact: Miki Li
  • Tel: 0512-6879 2425
  • Mobile phone: 159 6260 8385
  • E-mail: miki@kailh.com
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    Dongguan Kaihua Electronics Co., Ltd. All rights reserved by KAILH ICP No. 09105902 Baidu Statistics Technical Support:Tianzhuyun