Chengdu Dr. Peng Telecom and Media Group Co., Ltd. (formerly known as Chengdu Dr. Peng Technology Co., Ltd. and Chengdu Gongyi Metallurgy Co., Ltd.) was established in January 1985. On January 3, 1994, the company's shares were listed on the Shanghai Stock Exchange.

; Stock abbreviation: Dr. Peng; Stock code: 600804.

The company is currently mainly engaged in telecommunications value-added services, network monitoring, and online media businesses. It has independent research and development, production, procurement and sales systems, and has independent and complete business and independent operating capabilities.

Telecom value-added services: The company specializes in telecom value-added services based on metropolitan optical fiber network infrastructure, mainly including Internet dedicated line access, e-government, Internet data center (IDC), private network construction and operation, network security monitoring, city monitoring,

It provides network value-added services such as long-distance call offloading and currently has more than 13,000 kilometers of metropolitan optical fiber network. The metropolitan area network covers the entire urban area of ??Beijing and is the main "last mile" network operator in Beijing.

The company's market share of Internet dedicated line access for high-end commercial customers has reached 50%, its market share of Internet cafe dedicated line access is close to 100%, and its Internet data center business also occupies a high market share.

In addition to further consolidating and expanding its existing advantageous businesses of high-end commercial customer dedicated line access and Internet data centers, the company is currently vigorously expanding its optical fiber access business in the community individual home user market, further supplementing and expanding the company's metropolitan area network coverage, and mastering the

End customer resources.

Network monitoring business: The company focuses on the construction of the "Safe Beijing" urban security monitoring network system project, which means cooperating with the Beijing Municipal Public Security Department to build an urban security monitoring network system in Beijing and be responsible for subsequent operations. The monitoring network system includes the provision of services to internal security units

Surveillance camera installation, line connection, data storage, monitoring center construction, maintenance services, operation services, etc.

After successfully completing the "Safe Beijing" project, the company will make full use of its accumulated technical and operational experience to continue to develop other special security protection monitoring projects and businesses as the architect of the urban security system framework.

Online media business: It is a new business that the company is developing. The company relies on its unique optical fiber network resources and uses CDN acceleration and distribution technology to integrate with the company's existing network resources, data images and video distribution technology and business to conduct online media

Service and content transmission business, providing users with video business services, quickly promoting the expansion of the company's telecom value-added service business and the expansion of customer resources.

In the future, the company will rely on its unique optical fiber network resources to continue to vigorously develop optical fiber access and IDC business, accelerate the expansion of "Safe Beijing" network monitoring and related security services, gradually expand online media business, and strive to build the company's network-based telecommunications value-added

The advantageous position of services and system integration services has built the company into a comprehensive service company based on the Internet.

Beijing Telecom Telecom Engineering Co., Ltd. is referred to as Telecom, hereafter referred to as Telecom.

Telecom is a wholly-owned subsidiary of the A-share listed company Chengdu Dr. Peng Telecom Media Group Co., Ltd. (A-share code: 600804) specializing in IDC Internet data center and ISP Internet access business. Telecom is currently one of the few large-scale companies in China.

An Internet basic service provider hosting data center that is neutral to each telecom operator.

China Telecom combines the former China Telecom's hosting computer room resources, ISP fiber optic metropolitan area network resources and Shanghai Dilian's CDN network. China Telecom is mainly engaged in hosting data center, CDN, and bandwidth leasing business. In 2008, China Telecom's annual turnover was nearly

500 million, China Telecom is the largest private hosting data center business operator in China.

Has it built the largest neutral hosting data center computer room in China? Telecom has built four carrier-class high-standard computers in Beijing, including Telecom HP computer room, Telecom Zhongguancun computer room, Telecom Suzhou Bridge computer room and Telecom Sanyuanqiao computer room.

The managed computer room has a total area of ??nearly 15,000 square meters and total assets of 250 million yuan. All the computer rooms of Telecom are located on the side of the Third Ring Road. They have a superior geographical location and convenient transportation. They densely cover the three major business districts of Guomao CBD, Zhongguancun and Yansha. Telecom is

It is the largest hosting operator in the Beijing hosting data center market after the original Netcom.

Telecom's hosting computer rooms are all built in accordance with the highest telecommunications-level standards. Telecom has a series of high-standard hosting support facilities such as dual-channel power supply, precision air conditioning, gas fire protection, and environmental monitoring.

Telecom Hosting is the first domestic hosting data center operator that aggregates major Internet network resources such as China Telecom, China Netcom, China Unicom, China Railcom, Education Network, Science and Technology Network, etc. Telecom has multiple independent autonomous domains.

Tongtong has BGP connections with all major telecom operators. Hosting effectively solves the interconnection problems between operators and meets the access needs from different operator networks.

At present, China Telecom's total interconnection bandwidth is close to 100G, and its entire network processing capacity exceeds 400Gbps. China Telecom has a hosting bandwidth resource advantage that cannot be matched by other neutral hosting data center operators.

Telecom relies on its strong export resources and unique metropolitan area network user resources covering all Internet cafes in the city, nearly 10,000 corporate users, and more than 100,000 community individual users.

Telecom has many top hosting users such as Sohu, The9, Lianzhong, Shanda, Samsung, and the Ministry of Public Security.