Established in September 2011, Shenzhen Bester Tech Ltd（Shenzhen Rayzeek Tech Ltd.) is a National High-tech Enterprise, leading innovator and professional energy-saving products manufacturer, engaged in the R&D, design, manufacturing, and sales of Motion sensor switch and LED lighting products.  Our Factory and office covers an area of 1500sqm with 5 production lines . Advanced SMT lines and Auto Welding robot help us ensure the quality and production output.