BEIJING, Sept. 4 (Xinhua) — Thousands of years ago, in ancient China, traders traveled the Silk Road by camel and horse, overcoming hardship to sell Chinese silk, tea and other specialties to the West, meanwhile importing glass products, pearls, fruit and vegetables from abroad. Now, in a live-broadcasting room at the ongoing 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, a Sri Lankan streamer is introducing various biscuits and black teas from Sri Lanka to customers all over China using just a cell phone. With a few clicks of the finger, customers can purchase alpaca dolls from…