2. China Mobile, China Unicom and China Telecom have developed their own financial accounting systems according to their business needs, but there is no fixed format financial accounting system. These large group enterprises may buy existing brand products in the market, or they may have their own technical departments to develop them themselves, so unless you are an insider, you can't know the details. Or you can go to official website, a famous brand in the market, to look for clues, and announce the customer units or partners in official website, so that you can understand from the side. Therefore, the business and financial systems of China Mobile, China Unicom and China Telecom are unknown.
1. China Mobile Communications Group Co., Ltd. (English name: China Mobile, CMCC or China Mobile, China Mobile) is a central enterprise established on April 20, 2000 according to the overall deployment of the national telecommunications system reform. 20 17 12, China Mobile Communications Group Company changed its corporate system. 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 is a mobile communication operator based on GSM, TDD-LTE and FDD-LTE networks.
2. China United Network Communications Group Co., Ltd. (English name: China Unicom, abbreviated as "China Unicom" and "Unicom") was formed by the merger of former China Netcom and former China Unicom on June 6, 2009. It has branches in 365,438+0 provinces (autonomous regions and municipalities directly under the Central Government) and overseas countries and regions, and is the only one in China in new york.
3. China Telecom Group Co., Ltd., referred to as "China Telecom" or "China Telecom Company". Established on April 27th, 1995, China Telecom is a state-owned super-large communication backbone enterprise [80] and a global partner of Shanghai World Expo. It has been selected as one of the "Top 500 Enterprises in the World" for many years, mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application.