Services such as WeChat payment for Chinese customers and e-commerce self-collection services in Hong Kong have sprung up accordingly to serve international buyers and sellers.Source: https://www.supplychaindive.com/news/cross-border-e-commerce-logistics-supply-chain-China-FedEx-Singles-Day/511601/
https://www.itlvn.com/news/484-cross-border-e-commerce-sales-will-hit-20-by-2022.html