bsi banner


Building Solution International (BSI) is a California based Company with over 20 years experience as an OE manufacturer for U.S. and international customers; our products and components can be found in thousands of buildings from schools to airports as well as high security and military facilities Worldwide.

We specialize in the design and development of high quality Electro-mechanical building and security hardware and leverage many innovation patents.


digital electronic lock
power transfer
fire exit devices and push bar
mortise lock
cylindrical lock
flush bolt

Keyline logo bw

准线咨询有限公司, 是一家本地注册公司, 专门为门窗应用提供建筑门硬件和安全解决方案, 包括多级主键控系统。




  Ground Floor, Wisma Pineapple,
      批次 135,   1/89 b,
      3 1/2 英里外惹双溪 Besi,
      57100 吉隆坡, 马来西亚。
  +(603)-7987 8266 / 7987 7266
  +(603)-7987 9266
  This email address is being protected from spambots. You need JavaScript enabled to view it.