Shandong Tavol Machinery Co., Ltd. Became a Shareholder of Shandong Dacheng Machinery Technology Co., Ltd in 2017. The factory is located in Zhangqiu City, Jinan, Shandong Province, Which Mainly Design, Manufacture, Sales and Service for the Tower Cranes with Capacity below QTZ400-7055 （Jib Length 70m, Max Load 25t, Tip Load 5.5t）, Construction Building Hoist below SC200/200 (Load Capacity 2ton, Double Cage).