LYB is a plastics and metalworks specialist located in Foshan , Guangdong , China . Over the years , LYB has been specialising in home security products , security system chassis and a encompassing range of accessories.Through 20 years of experience and expertise , LYB has been producing eminent quality home security system chassis for the market and has built a reputation for high-pitched quality , value , reliability and precision . The manufacturing facility in Foshan encompasses a variety of machinery enabling LYB to produce about any design according to the Customers wishes .