Jiangsu Tongguan Electronic Engineering Co., Ltd., founded in 2014, is a professional company integrating electronic technology and construction engineering. Undertake all kinds of survey, design and installation projects of intelligent system integration project. With a registered capital of 20 million yuan, the company has the second level qualification for specialized contracting of electronic and intelligent engineering, the first level qualification for integrated engineering of audio and video intelligent system, the first level qualification for specialized audio engineering design and construction, and the first level qualification for specialized stage mechanical engineering design and construction.