COA INTEGRATED SECURITY AUTOMATION(LLP000228-LGN) was founded in 1999, is a company more than 20 years of experience in the market of electronic security system. Our company mainly serves industrial areas, residential areas, shopping malls and educational institutions with our quality product. We uphold "The quality in the heart, The responsibility in the shoulder and The good faith in the words and deeds" to provide high-quality services for our customer. We believe in our service!
