On April 1, the reporter was informed that SF, Zhongtong and JD Logistics all did it on the same day. Make a big move. SF Express upgrades its”time-effective products”, Zhongtong Express launched”standard express products” and JD Logistics comprehensively improved the express delivery timeliness, and a”speed-up battle” quietly started. In the future, your express delivery will also fly faster and faster. (Sina Technology)