Big Span Tower
Dingli has attend the Yellow River-crossing transmission line. and the first time in China, we have produced the tower based on Q690 steel (Extra High Strength steel). The tower has a good performance on the height and span and meanwhile it has a big reduction on the weight to avoid pressure and sedimentation of the tower to the soft river bottom land .
On September 9, 2017, the technology center of Henan Dingli Tower Co., Ltd. was jointly recognized as the twenty-first batch of enterprise technology centers in Henan Province by the Henan Provincial Development and Reform Commission, the Department of Science and Technology, the Department of Finance, the State Taxation Bureau, the Local Taxation Bureau, and the Customs.