The predecessor of Stanley Security Solutions Taiwan Ltd. is Tong Lung Metal Industry Co., Ltd. In 2012, Stanley Black & Decker acquired Tong Lung Metal and re-named it to Stanley Security Solutions Taiwan. The company has had a proud history since we were founded in 1954. We have established close relationships with our customers and suppliers. We have developed a comprehensive research, developed capability and production scale for commercial door lockset. Stanley Security Solutions Taiwan ...