How does Unicom block spam messages?

The method of intercepting spam messages is as follows: 1. The number at the beginning of 106: the number can be recorded and blocked for 100 10 manual customer service; 2. Android mobile phone users can log in to the Android version of the mobile phone business hall client, click customer service > spam report, and enter the spam report page to report spam messages; 3. There is no number, but there is a link URL: you can turn off the service/push information through your mobile phone, so it is recommended to pay attention.

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 and 438+0 provinces (autonomous regions and municipalities directly under the Central Government) and many overseas countries and regions, which is the only one in China.

China Unicom is mainly engaged in GSM, WCDMA and FDD-LTE mobile network services, fixed communication services, domestic and international communication facilities services, satellite international private line services, data communication services, network access services and various telecom value-added services, as well as system integration services related to communication information services. On June 6, 2009, the former China United Communications Co., Ltd. and the former China Network Communications Group Company were reorganized and merged, and the new company was renamed as China United Network Communications Group Co., Ltd. In order to distinguish it from China Unicom before the merger, the industry usually called it "New Unicom".

China Unicom has a communication network covering the whole country and reaching the world, and actively promotes the broadband of fixed and mobile networks to provide users with all-round and high-quality information and communication services. On June 5438+ 10, 2009, China Unicom obtained the 3G license of WCDMA system with the most mature technology, the most extensive application and the most complete industrial chain in the world, and has well-known customer brands such as "Wo3G/Wo4g", "Wopai" and "Wo Jia".

In June, 20021,China Unicom obtained the license for producing and operating radio and television programs [7 1]. On February 7th, 2002112, China Unicom's 5G message ecological alliance was formally established.

the year of 2008

On May 23rd, China Unicom split its dual networks, in which the CDMA network and the segments 133 and 153 were formally merged into China Telecom. Unicom stopped CDMA business, retained GSM network and China Netcom, and formed a new Unicom Group. In the same year1October 65438+ 1 officially began to split, and the CDMA network was handed over to China Telecom for operation on the same day.

China Unicom logo

China Unicom logo

On July 27th, China Unicom Red Chip Company, China Unicom Operation Company and China Telecom H-share Company signed the Agreement on Transferring CDMA Services. Unicom operating company transferred its owned and operated target business to telecom H-share company, Unicom operating company transferred its 99.5% equity of Unicom Huasheng Communication Technology Co., Ltd. to telecom H-share company, and Unicom Red Chip Company and its subsidiaries transferred its 65,438+000% equity of China Unicom (Macau) Co., Ltd. to telecom H-share company and its subsidiaries. The consideration for the sale of CDMA business is RMB 43.8 billion. In synchronization with the sale of CDMA services, China Unicom Group, China Unicom New Time Space and China Telecom Group signed the CDMA Asset Transfer Agreement on the same day, stipulating that China Unicom Group and China Unicom New Time Space will transfer relevant CDMA assets to China Telecom Group respectively, and the consideration for the sale of CDMA assets is RMB 66.2 billion.

10 On June 5th, China Netcom Red Chip Company and China Unicom Red Chip Company were formally merged into China United Network Communications Co., Ltd., and the listed company of China Unicom in Hong Kong was changed from "China Unicom Co., Ltd. China Unicom Co., Ltd." to "China Unicom (Hong Kong) Co., Ltd. China United Network Communications (Hong Kong) Co., Ltd.".

In 2009

65438+10.6, with the consent of the State Council, China United Communications Co., Ltd. and China Network Communications Group Corporation were reorganized and merged. The new company is named China United Network Communications Group Co., Ltd., and SASAC will perform the investor's duties on behalf of the State Council.

65438+1On October 7th, the Ministry of Industry and Information Technology issued three 3G licenses, which marked that China officially entered the 3G era. China Unicom increased 3G license based on WCDMA technology.

On September 28th, China Unicom held an official commercial conference on Wo3G service with the theme of "Wonderful 3G, Wonderful in Wo Wo", and announced that Wo3G service will be commercialized in 285 cities nationwide on June 5438+ 10/day.

China Unicom Beijing Branch Building

China Unicom Beijing Branch Building

10 10 On October 30th, China Unicom and Apple jointly held the first sale ceremony of "World Trade day order" iPhone in Beijing.

In February, 65438, 50 cities in Guizhou, Yunnan, Ningxia, Xinjiang, Jiangxi, Gansu and Qinghai officially launched 3G services. So far, China Unicom has opened 3G networks in 335 large and medium-sized cities. Except for five remote cities in Tibet, China Unicom's 3G network basically covers cities above prefecture level, main traffic lines and tourist attractions above 4A.

20 10 year

On March 20th, the hotline 12338 of "Ten Provinces and Thousand Counties" Women's Federation was opened. The hotline is maintained by China Unicom and China Telecom. "Ten Provinces" include Jilin, Changchun, Heilongjiang, Fujian, Hainan, Sichuan, Henan, Jiangxi, Zhejiang and Chongqing.

On June 2 1, China Unicom, China Telecom, China Mobile and Chunghwa Telecom of Taiwan Province Province signed a Memorandum of Understanding on Xiamen (Gate) Submarine Cable.

In July, China Unicom significantly lowered the roaming charges of international and Taiwan, Hong Kong and Macao regions. China Unicom has launched voice roaming service with 398 operators in 220 countries or regions, and GPRS/WCDMA data roaming service with 269 operators in 143 countries and regions.

In August, China Unicom signed bilateral preferential roaming cooperation agreements with major operators in Japan, South Korea, Singapore, Malaysia, Hong Kong, China, Taiwan Province Province of China and Macau, China. China Unicom cooperates with 153 mobile operators in the Asia-Pacific region, including 24 3G operators.

On September 20th, China Unicom's Singapore subsidiary officially opened, which is also the first operating company of China Unicom in Southeast Asia. [2]

165438+ 10, China Unicom's "wostore" was released in Shanghai and put into use nationwide. In February 65438, China Unicom became the first telecom operator in the world and the only one in China to provide international roaming service in Myanmar. By the end of the year, China Unicom had opened GPRS international roaming service with 333 operators in 170 countries and regions, and with 294 operators in 155 countries and regions.

20 12

China Unicom has made great contributions to the implementation of the "Broadband Speed-up Project" of the Ministry of Industry and Information Technology, the comprehensive FTTH project, the acceleration of broadband network construction, the implementation of the national broadband strategy, the improvement of netizens' online experience, and the promotion of triple play. [3]

20 13

On February 4th, 65438, China Ministry of Industry and Information Technology issued the fourth generation mobile communication (4G) business license based on TD-LTE system to China Unicom.

20 14

On March 18, China Unicom announced the official commercialization of Wo4G. [4]

On June 27th, the Ministry of Industry and Information Technology approved China Telecom and China Unicom to carry out FDD-LTE and TD-LTE hybrid networking experiments in 16 city respectively. On August 28th, the experimental range of hybrid networking was expanded to 40 cities, and in February 18 it was increased to 56 cities. While supporting the state-led TD-LTE, China Telecom and China Unicom are also actively deploying hybrid networking. It is recognized by the industry that FDD/TDD converged networking will become the future trend. There are more than 300 operators supporting FDD-LTE in the world, while only 30 support TD-LTE. [5]

FDD-LTE has become the most extensive 4G standard in countries and regions.

20 15

On February 4th, the Eighth Inspection Team of the Central Committee reported the special inspection to China Unicom. The inspection team pointed out that the main problems existing in Unicom are: the party group of the company does not implement the responsibility system for building a clean and honest government, attaches importance to business and ignores party building, and the discipline inspection and supervision institutions fail to perform their supervisory responsibilities. Some leaders and key personnel use their powers to collude with contractors and suppliers inside and outside to engage in power, money and sex transactions; Some connive at supporting relatives, fellow villagers or other related parties to undertake projects or start affiliated enterprises for profit within their jurisdiction; Some accept the benefits of suppliers in their children's study abroad and employment.

20 16

65438+ 10/3, China Telecom Group Co., Ltd. and China United Network Communications Group Co., Ltd. held the signing ceremony of the strategic cooperation agreement of "jointly building * * * resources and improving customer service" in Beijing. [6]

20 17

On April 10, China Unicom plans to raise at least 30 billion yuan by issuing A shares, and plans to introduce state-owned enterprises such as Baidu, Alibaba and Tencent as shareholders. The proportion of new shareholders in A shares may reach about 20%, and the plan may be finalized in June and July. [7]

On July 27th, China Unicom said that the domestic roaming charges for mobile phones would be cancelled from September 1 of the same year. [8]

In August, China Unicom's nearly 80 billion mixed reform plan was released. Among the private strategic investors introduced, Tencent contributed 1 1 billion yuan, accounting for 521%; Baidu is 7 billion yuan, accounting for 3.31%; Alibaba is 4.33 billion yuan, accounting for 2.05%; JD.COM 5 billion yuan, accounting for 2.36%; Suning 4 billion yuan, accounting for1.88%; Guangqi Internet Technology is 4 billion yuan, accounting for1.88%; Huaihai Ark Information Fund is 4 billion yuan, accounting for1.88%; Xinquan Fund is 700 million yuan, accounting for 0.33%. Two state-owned companies, China Life Insurance 21700 million yuan, accounting for10.22%; The structural adjustment fund of state-owned enterprises accepting old shares was 65.438+02.975 billion yuan, accounting for 665.438+065.438+0%. [9]

20 17 17 On the evening of February 26th, the signing ceremony between China Unicom and the Beijing Organizing Committee for the 2022 Winter Olympics and Paralympics was held in China Unicom Building. This signing marks that China Unicom has officially become the official communication service partner of the Beijing 2022 Winter Olympics and Paralympics, and ranks among the top sponsors of the market development plan of the Beijing Olympic Organizing Committee for the Winter Olympics. [ 10]

20 18

On February 8th, China Unicom announced that the extraordinary shareholders' meeting of the company reviewed and approved the sub-proposal of *** 14 of the Proposal on Changing the Board of Directors and Electing the Directors of the Sixth Board of Directors. Change the board of directors of the company in advance, and elect Lu Yimin, Li, Yin Zhaojun, lu shan, Liao and Hu Xiaoming as non-independent directors of the sixth board of directors of the company; Feng Shidong, Wu Xiaogen, Lv Tingjie, Chen Jianxin and Xiong Xiaoge were elected as independent directors of the sixth board of directors of the company. In addition, the proposal to change the company's board of supervisors and elect the supervisors of the sixth board of supervisors was passed, and the board of supervisors was changed in advance. [ 1 1]

On February 1 1, 2008, China Unicom issued a series of related announcements on the restricted stock incentive plan (revised draft) and the first grant scheme (revised draft). In the first phase, it is planned to grant no more than 847.88 million restricted shares to the incentive object, accounting for about 2.8% of the company's current total share capital. [ 12]

In April, a provincial company of China Unicom is carrying out the replacement of 2G base stations by frequency reduction, and plans to shut down 10 1 low-traffic base stations. [ 13]

On June 22nd, China Unicom announced that China Unicom would cancel the roaming charges from July 1, 2065438 in order to further implement the requirements of speeding up and reducing fees in the State Council. [ 14]

20 18 In July, the Ministry of Industry and Information Technology issued business licenses to the first batch of 15 enterprises that signed contracts with China United Network Communications Group Co., Ltd., and approved them to operate mobile communication resale business. 15 List of mobile communication resale enterprises: Suzhou Snail Digital Technology Co., Ltd., Shenzhen Youyou Internet Co., Ltd., Hodo Group Co.,Ltd. Co., Ltd., Yuante (Beijing) Communication Technology Co., Ltd., Alibaba Cloud Computing (Beijing) Co., Ltd., Minsheng Communication (Shenzhen) Co., Ltd., Yin Tian Communication Co., Ltd., 263 Network Communication Co., Ltd., Beijing Dixintong Communication Service Co., Ltd., Beijing JD.COM Liudu Electronic Commerce Co., Ltd.

On August 6th, 20 18, China Unicom's 5G innovation center was established. The establishment of the 5G Innovation Center is tentatively set at 253 people. [ 16]

201August 10, China Unicom announced that the roaming charges for international/Hong Kong, Macao and Taiwan will be greatly reduced from June 10. The tariff reduction covers voice and data services, with an average tariff reduction of over 40% and the largest drop of 97%. [ 17]

On September 29th, 20 18, China Unicom and Huawei held the first 5G ensemble concert in China. [18] 10, China United network communication co., ltd and kingdee international software group co., ltd signed a strategic cooperation agreement in Beijing. [19]10 June19, China Unicom set up an operating company in Hanoi, which is its 12 branch in the Belt and Road area. The company name is "China Unicom (Viet Nam) Operation Co., Ltd.". [20]101October 3 1 day, China Unicom and Shougang Group held a signing ceremony of strategic partnership in Shougang Park, and the two parties will jointly make Shougang Park the first 5G demonstration park in China. [21] 65438+February, China Unicom French company officially opened in Paris, France [22].

20 19

On June 6th, 20 19, the Ministry of Industry and Information Technology officially issued a 5G commercial license to China Unicom. [23] In August, China Unicom and Gree Electric signed a strategic cooperation agreement. [24] 10 in June, at the 20 19 industrial internet global summit, China Unicom announced that its Yun Hong industrial internet platform was officially launched. [25]

the year of 2020

On February 27th, 2020, China Unicom presented 520 yuan, a medical staff member who went to Hubei, with telephone charges, and provided non-stop service. Branches all over the country actively implemented non-stop service for frontline medical staff fighting the epidemic, and gave telephone fee relief, benefiting 6,576 medical staff, including 2,796 medical staff in Hubei. [26] In April 2020, it was selected into the list of "Science and Technology Reform Demonstration Enterprises" of the State Council State-owned Assets Supervision and Administration Commission. [27]

202 1 year

On the evening of May 7th, 20021,China Unicom announced the delisting decision of NYSE. In June, the State Administration of Radio, Film and Television issued a radio and television program production and operation license for China United Network Communications Group Co., Ltd. [7 1].

2021July 16, China Unicom and Guotai Junan signed a strategic cooperation agreement in Beijing. [73]

202112, China Three Gorges Group Co., Ltd. and China United Network Communication Co., Ltd. signed a strategic cooperation agreement. [8 1]

2021165438+18 October, an independent intellectual property operating system, China Unicom Linux, designed and developed by the operating system development team of China Unicom was released in Beijing. [82]

202 1, China United network communication co., ltd. changed its business and its legal representative was changed from Wang Xiaochu to Liu Liehong. [88]

In 20021year, China Unicom reached 327.854 billion yuan, 7.9%; The income reached 296,654.38 yuan+53 million yuan, up 7.4% year-on-year, and the growth rate was 3. 1 percentage point higher than that in 2020. Attributable to the parent company reached 6,365.438 billion yuan, up 65,438+04.2% year-on-year, and the growth rate was 3.4 percentage points higher than that in 2020. The Board of Directors recommended to distribute the annual final dividend of RMB 0.096 per share, together with the paid interim dividend of RMB 0. 120 yuan per share, and the total annual dividend was RMB 0.2 16 yuan per share, up by 3 1.7% year-on-year.

In 20021year, China Unicom's mobile business revenue reached 164 1 billion yuan, up by 4.8% year-on-year, and the number of mobile billing users increased by1/0.3 million, much better than the net decrease of1.20 in 2020. The development of 5G services has accelerated. The company's 5G package users reached 654.38+55 million, and the penetration rate of 5G package users exceeded the industry average, reaching 48.9%. By the end of 20021,the number of available 5G base stations reached 690,000, the number of 4G base stations reached 1.56 million, the coverage rate of 4G population reached 95%, and the coverage rate of 4G administrative villages reached 9 1%. [96]

In 2022

In February 2022, according to the website of the State-owned Assets Supervision and Administration Commission (SASAC), China Unicom defined its new strategy, fully undertook the national project of "Computing in the East and Exporting in the West", and formulated the Action Plan for Building a New Digital Information Infrastructure and the Action Plan for Convergence and Development of Computing Networks. [93]

In March, 2022, during the 2022 Mobile World Congress, China Unicom held a conference on the results of the 5G private network PLUS series. At the meeting, China Unicom, together with industry partners such as GSMA, Huawei, Midea, Changan Automobile, Haikang Robot and Shanxi Xiangning Coking Coal Group, released a series of achievements of "5G Private Network PLUS" to promote the "sailing" of 5G applications.