Doing business in China is getting even harder The Biden administration is expected to announce new restrictions today on investing in China, its latest effort to prevent Beijing from accessing advanced technologies that could be used by its military. The new measures add to the challenges facing the world’s second-largest economy as it faces a post-pandemic slowdown. But they also highlight the growing difficulties for and global companies operating in China, a day after a major Western law firm said it would leave the country. The rules will focus on…