Brief introduction of Qinhuangdao Tianye Tonglian Heavy Industry Co., Ltd.

Tianye Tonglian is the largest supplier of lifting and transportation equipment for railway bridge construction in China. In 2007, the domestic market share of the company's 900-ton series lifting equipment reached 26%, ranking first in the country. At present, the main products of Tianye Tonglian are 900-ton series bridge erecting machines, girder transport vehicles and girder lifting machines, which are mainly used in domestic railway bridge construction projects. In 2007, the TLJ900 railway bridge erecting machine, TLC900 girder transport vehicle and SDLB double guide girder bridge erecting machine produced by the company were recognized as high-tech products by the Science and Technology Department of Hebei Province. In 2008, the research and application of TLJ900 bridge erecting machine and TLC900 girder transporting vehicle won the first prize of science and technology of China Construction Enterprise Management Association in 2007 and the special prize of science and technology of China Railway Construction Corporation.