With the rapid development of high-speed railway in China, the construction of high-speed railway is in full swing. Chengdu Stade Welding Research Institute keeps pace with the times and has participated in the construction of Wuhan station of Wuhan Guangzhou high speed railway line. Under the leadership of Wuhan station engineering construction headquarters and China Construction Third Engineering Bureau, it has undertaken the welding of more than 300000 φ 16 × 100 and φ 19 × 100 / 130 studs for all station buildings of Wuhan station.