https://www.reuters.com/article/us-china-didi-chuxing/chinas-didi-could-offer-more-services-with-advent-of-5g-president-idUSKBN1XW19T >Chinese ride-hailing service Didi Chuxing could start offering advertising and other services once the rollout of 5G technology speeds streaming and web-based products for mobile users, its president said on Friday.