Brief Introduction of Beijing Dinghan Technology Co., Ltd.

The company is headquartered in the headquarters base of Fengtai Science and Technology Park in Zhongguancun, Beijing (Building 3, Zone 7,No. South Fourth Ring Road 188, Fengtai District), with a production base of 5,000 square meters in Jinri Science and Technology Park in Daxing District and strong R&D centers in Beijing and Shenzhen.

Beijing Dinghan Technology Co., Ltd. is an innovative pilot enterprise in Zhongguancun Science Park recognized by Beijing Municipal People's Government, Ministry of Science and Technology and China Academy of Sciences (April 2008), and a high-tech enterprise jointly recognized by Beijing Science and Technology Commission, Beijing Finance Bureau, Beijing State Taxation Bureau and Beijing Local Taxation Bureau (June 65438+February 2008). In addition, the company was awarded "Good Credit Enterprise in 2007" (August 2007), "Top Ten Innovative Enterprises in Headquarters Base" (5438+ 10 in June 2008), "Guarantee Credit Enterprise" (April 2009), "Three-Star Enterprise in Zhongguancun" (May 2009) and "Three-Star Enterprise in Zhongguancun".

Beijing Dinghan Technology Co., Ltd. has a core team engaged in R&D, production, sales, installation and maintenance of rail transit power supply system for a long time. At present, * * * has 266 employees, including more than11employees with bachelor degree or above. At present, there are 865,438+0 technical developers and 765,438+0 management and sales personnel, most of whom have the working experience of related well-known companies at home and abroad, thus ensuring the continuous development and growth of the company in the fierce market competition.

Since its establishment, Beijing Dinghan Technology Co., Ltd. has made great progress in product development, production and sales. Ding Han Company has completely independent intellectual property rights of rail transit power products, which have been widely used in rail transit fields such as state-owned ordinary railways, passenger dedicated lines, urban rail transit and local railways, and have played an irreplaceable role in the safety and stability of railway transportation. In 2006, Ding Han Company's new generation of high-frequency signal intelligent power supply for rail transit took the lead in passing the test and assessment of Ji Yun Signal (2005) No.458 (Trial) standard of the Ministry of Railways Transportation Bureau.

In the national railway signal power supply market, Beijing Dinghan Technology Co., Ltd. has won the bid for several new lines or trunk projects of electrification transformation, including the electrification transformation of Beijing-Shanghai line, Longhai line, Beijing-Guangzhou line, Guangzhou-Shenzhen line, Wulan line, Zhejiang-Jiangxi line and Shanghai-Han Rong passage. Among the newly-built passenger dedicated lines that started to be accelerated in 2007, Wuhan-Guangzhou passenger dedicated line, Hefei-Wuhan passenger dedicated line, Zhengxi passenger dedicated line, Shitai passenger dedicated line, Guangzhou-Zhuhai passenger dedicated line and Ji Jiao passenger dedicated line won the bid successfully. In the signal power supply market of urban rail transit, Ding Han Company has always been in a leading position in the market, occupying a large market share in the construction of urban rail transit lines such as Guangzhou Metro, Shanghai Metro, Beijing Metro, Shenzhen Metro and Nanjing Metro.

In addition, Beijing Dinghan Technology Co., Ltd. has made breakthroughs in the market of rail transit communication power supply, rail transit power supply and rail transit screen door power supply, and its market share has gradually expanded.

Beijing Dinghan Technology Co., Ltd. always insists on customer satisfaction as the center to carry out quality management activities, and takes "providing users with quality products and services" as the guiding ideology of quality work. Ding Han Company passed the ISO900 1 quality management system certification review in May 2005. While implementing the quality standard of GB/T19001:2000 (IDT ISO 9001:2000), we actively learn from advanced management experience at home and abroad to establish and improve the company's quality management system.

Beijing Dinghan Technology Co., Ltd. implements all customer-centered service strategies and establishes supporting mechanisms to provide customers with product consultation, software and hardware upgrade and maintenance, regular testing and training. The issuer has a user complaint center in its headquarters, which provides a complaint hotline, and accepts users' complaints about service quality 24 hours a day, 7 days a week, so as to ensure that users' complaints are handled in a timely and effective manner.