For automotive construction and maintenance the demand for highest quality automotive parts is no longer behind the supply and we take pride to be listed among to Smoke Detectors Manufacturers and Retailers. Shenzhen Yongchangda Electronic Co., Ltd Pvt Ltd owns cutting edge technology equipment and a high end manufacturing facility to deliver smoke detectors, fire alarm panel with unbeatable quality standards. To excel in what we do our manufacturing facility follows a strict quality maintenance system being a legal entity with Third Party. Our business history holds successful 12 Years of export and eventually growing export marketshare that has now reached Australia,Germany,India,Thailand,United Kingdom.Headquartered in Beijing, Beijing, China, our professional enterprise was first introduced with a total business capital of Above US$100 Million, in 2008. Combining top notch products, speedy shipping and professional customer support our experience led us to score Approx 0.8 Million US Dollar worth revenue in a year reaching export ratio of around US$10 Million - US$50 Million.