Forty years ago, the republic of China was a developing nations and now it is one for the countries with advanced technologies in the world. With the state’s help, Chinese technology is booming and the state has always helped Chinese companies and in human history, China was the world’s most advanced technological power. The blast furnace originated there, and thus so, too, did cast iron. Other breakthroughs included porcelain and paper. Its gunpowder propelled the first military rockets farther than javelin or arrow could fly. Do you think some developed countries are just copying what chine is doing ?