A technician inspects bitcoin mining machines at a mining facility operated by Bitmain Technologies Ltd. in Ordos, Inner Mongolia, China, on Friday, Aug. 11, 2017.

Once known primarily for cheap manufacturing, China is fast becoming a major tech innovator. It is now not only a major magnet for U.S. venture capital investment, but also a dominant force in innovation — as demonstrated by the fact that the country just set a new record for filing the most patents, ever.