In the 1990s, Chinese manufacturing capabilities were so far behind that Russia believed their lead would never disappear. But with Russian military manufacturing largely stalled for the last two decades, and the Chinese economy booming (over 10 percent growth per year), the Russians are horrified to realize that the Chinese are catching up, and fast. For example, China believes it will be free from dependence on Russia for military jet engines within the next five (or so) years. Currently, China imports two Russian engines, the $3.5 million AL-31 (for the Su-27/30, J-11, J-10) and the $2.5 million RD-93 (a version of the MiG-29s RD-33) for the JF-17 (a F-16 type aircraft developed in cooperation with Pakistan.) But in the meantime, Chinese engineers have managed to master the manufacturing techniques needed to make a Chinese copy of the Russian AL31F engine. This Chinese copy, the WS10A, is part of a program that has also developed the WS13, to replace the RD-93.
China has long copied foreign technology, not always successfully. But in the last decade, China has poured much money into developing a jet engine manufacturing capability. The Chinese encountered many of the same problems the Russians did when developing their own engine design and construction skills. But China has several advantages. First, they knew of the mistakes the Russians had made, and so were able to avoid many of them. Then there was the fact that China had better access to Western manufacturing technology (both legally and illegally). Finally, China was, unlike the Soviets, able to develop their engine manufacturing capabilities in a market economy. This was much more efficient than the command economy that the Soviets were saddled with for seven decades.
It is true, as the Russians like to point out, that the Chinese have taken a long time to develop some of their latest high-tech weapons (like the J-10 and JF-17 jet fighters, jet engines and many missile and electronic systems). But that's because the Chinese regarded these projects as learning exercises, and have not produced the resulting aircraft in large numbers. The Chinese use what they have learned for the next project, and they have made a lot of progress in two decades. China has already demonstrated an ability to build (and copy) world class technology. They now have the largest automobile industry on the planet. China can build things, and build them well. They learn from their mistakes, and they are surpassing their long time Russian mentors. The Russians know this is true, but they don't want to admit it.
China has long copied foreign technology, not always successfully. But in the last decade, China has poured much money into developing a jet engine manufacturing capability. The Chinese encountered many of the same problems the Russians did when developing their own engine design and construction skills. But China has several advantages. First, they knew of the mistakes the Russians had made, and so were able to avoid many of them. Then there was the fact that China had better access to Western manufacturing technology (both legally and illegally). Finally, China was, unlike the Soviets, able to develop their engine manufacturing capabilities in a market economy. This was much more efficient than the command economy that the Soviets were saddled with for seven decades.
It is true, as the Russians like to point out, that the Chinese have taken a long time to develop some of their latest high-tech weapons (like the J-10 and JF-17 jet fighters, jet engines and many missile and electronic systems). But that's because the Chinese regarded these projects as learning exercises, and have not produced the resulting aircraft in large numbers. The Chinese use what they have learned for the next project, and they have made a lot of progress in two decades. China has already demonstrated an ability to build (and copy) world class technology. They now have the largest automobile industry on the planet. China can build things, and build them well. They learn from their mistakes, and they are surpassing their long time Russian mentors. The Russians know this is true, but they don't want to admit it.