Donghong Pipe industry participated in the national strategic project diversion project, the project construction is in the winter of 2015, the national blizzard, high-speed road blockade, pipe transport serious inconvenience, 100 workers anxiously waiting for pipe construction. Donghong mobilized hundreds of vehicles to ensure the punctual delivery of pipes, and guided the installation throughout the process to ensure the success of one-time water suppression, and the project period was shortened from 3 years to 1 year. Demonstrate Donghong composite steel pipe quality assurance ability under extremely cold conditions. Citing Huang Jilin project leader to call Donghong, Donghong pipe industry products and services expressed a high degree of recognition.