成都宇飞信息工程有限责任公司

News updates

Server maintenance bulletin

Server maintenance bulletin

It is expected that from 18:00-20:00 on November 27, 2019, we will upgrade and maintain the product server.

2023-01-16

2020 Yufei Spring Festival holiday notice

2020 Yufei Spring Festival holiday notice

Holiday period: 2020.1.22-2020.1.30

2023-01-16

Announcement Notice

Announcement Notice

Hello! The website developed by Chengdu Yufei Information Engineering Co., Ltd. is a watermark network

2023-01-16

Stop 4 Chengdu (Lower) | Consensus to build a shared "blockchain community" national research line on the core of the physical chain

Stop 4 Chengdu (Lower) | Consensus to build a shared "blockchain community" national research line on the core of the physical chain

Blockchain Professional Committee of China Communications Industry Association

2023-01-16

20 years, youthful, more exciting!

20 years, youthful, more exciting!

Commemorate the 20th anniversary of the establishment of Chengdu Yufei Information Engineering Co., Ltd

2023-01-16

The digital watermark "integration of material and electricity" informationized seal anti-counterfeiting traceability system platform was successfully developed and constructed

The digital watermark "integration of material and electricity" informationized seal anti-counterfeiting traceability system platform was successfully developed and constructed

Recently, three criminals forged the old godmother's seal to defraud Tencent. In fact, as early as 2000, the Ministry of Public Security stated that it would build a national seal security management information system to improve the ability to prevent, detect and combat the use of forged seals to commit crimes. However, the problem of counterfeit seals has not been eradicated.

2023-01-16

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The bank deposit certificate was found to be fraudulent one year later, and 200 million deposits disappeared, and the bank said it did not know

2023-01-16

Digital watermarks are used in the field of information security

2023-01-16

Research on image-based information hiding and information detection technology

2023-01-16

The 9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing was held at Beijing University of Technology

2023-01-16

Research on information hiding technology based on CHIRP signal

2023-01-16

A simple and easy spatial domain image information hiding technology

2023-01-16

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028-8524-8838

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Company leader: Hua Jianhe           Tel：18280292402        E-mail: yufei@yufei.cc       

Address: 1309, Zhonghai Building, No. 36, Longteng East Road, Wuhou District, Chengdu

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