There's a big new embassy being built in London. It's for China. This embassy is very big - 20,000 square meters. It will be the biggest in Europe. Some people are worried about this.
Carmen and Simon are worried. They came to the UK from Hong Kong. They're afraid of the Chinese government. They think the new embassy will make things worse. They've already had problems. Carmen got letters with nasty pictures of her. Simon was tortured.
Charles Parton is a China expert. He doesn't think the embassy will make a difference. But Carmen and Simon are still scared.