Wells Fargo banker banned from leaving China for months finally released to US
1. Wells Fargo's Chenyue Mao was barred from leaving China for months. 2. Mao's ban was lifted after US-China talks this week. 3. Her role as managing director focuses on international factoring. 4. Wells Fargo has a smaller presence in China compared to competitors. 5. Mao's case highlights risks for companies operating in China.