Wuxi Long Zhi Heng Technology Co., Ltd. (hereinafter referred to as the Long Zhiheng) is a professional engaged in pneumatic lifting rod (pneumatic mast) science and technology company R & D and manufacturing. To provide a total solution for mobile communication base station, emergency lighting, national defense, traffic monitoring and other industries. The company set research and development, manufacturing, design, sales and maintenance in one market application. Product development has always aimed at the frontier of the world; The performance of the products always outperforms the peer products, products after sale service has always been solved optimal fastest.