Everything is fine. JD.COM Mall is mainly a large-scale e-commerce platform, providing online purchase channels for various commodities and services, including daily necessities, electronic equipment, clothing, food and other products. Meituan is a large-scale O2O platform, which mainly provides catering, take-away, hotels, tourism and other services, as well as some online shopping services. Computer installation services, JD.COM Mall has a good after-sales guarantee; Meituan has fast door-to-door speed, good service attitude and superb installation technology. Look at your choice.