Longse USA Inc., is a branch affiliated with Longse Technology, a professional IOT (Internet of Things) solution provider wit ... h video as the core, providing security, visual management and big data service for the world. We uphold the values of dedication, integrity, innovation and excellence, aspiring to become first-class national enterprise and world-class enterprise. Website: www.longse.us Email: sales.usa@longse.com Tel: +1 626-328-0059 read more