The US is about to pass a bill demanding Chinese companies submit to American audit standards or be de-listed from US stock exchanges. Finbarr Bermingham, John Carter and Zhou Xin analyse the impact this will have on the trillions of dollars invested by Chinese companies, and what potential escalations this might lead to. Hear also about the impact of new bans on American made silicon chips to Chinese companies. Our feature interview is with Long Yongtu, one of the pre-eminent veterans of China…