Please consult the customer service of the three major operators for details.
The three major operators refer to China Mobile, China Telecom and China Unicom.
China Mobile was established on April 20, 2000 according to the overall deployment of the national telecommunications system reform. From 20 17 to 12, China Mobile carried out enterprise restructuring. The enterprise type was changed from a state-owned enterprise to a wholly state-owned company and renamed as China Mobile Communications Group Co., Ltd. China Mobile was a mobile communication operator based on GSM, TDD-LTE and FDD-LTE networks.
China Mobile has successively owned brands such as "M-Zone", "Shenzhou Tour", "Global Connect", "Power 100" and "G3", and announced the 4G brand "He! Harmony marks the official launch of China Mobile's 4G service, and its development slogan is: Mobile 4G, the international mainstream, one step ahead. On June 25th, 20 19, China Mobile released the 5G brand logo.