22:32World Business ReportFirst broadcast 10/11/2021 22:32 GMT : China and US agree to boost climate co-operationBBC World Service Duration: 27 minutes Wed 10th Nov 2021, 22:32 on BBC World Service OnlineAvailable for over a yearListen nowThe two countries released a joint declaration promising action Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online