As for the steel industry, China is the largest producer as well as the largest steel consumer in the world. The welding is the primary connection method for steel structures. Welding is also a manufacturing technology that permanently connects materials and realizes a given functional structure. The welded structure features light weight, low cost, stable quality, short production cycle, high efficiency and fast market response. Chinese welding technology is on a fast track, mainly thanks to its key strategic position, confirmed results, new technologies and development strategy, on which we will have progressive analysis in this course. The goal is to raise your awareness about the absolute importance of welding technology in boosting the rapid development of China, even helping our country to achieve a more promising future!