Dongguan Xidu (Shydu) Electronics Co., Ltd. is a high-tech industrial company committed to the audio-visual system, including audio and video media systems, media interface conversion, network audio systems, and data transmission. The company integrates research and development, production, and sales. It is located in Chang'an Town, Dongguan City. Since its establishment, the company has adhered to the business philosophy of continuous innovation and creating value for customers, enabling products to adapt to future technological and business development needs to the greatest extent.

The Shydu brand product series includes: HD Mini, Micro, DP, mini DP, DVI, VGA, USB Type-C, and other connection cables and conversion cables between them; high-speed data transmission lines, conversion cables, and extension cables such as USB3.1, USB3.0, USB2.0; RJ45 network conversion cables, audio conversion cables. The products can be widely used in various audio-visual systems, data transmission solutions, and conference systems. They can also implement strict EMI anti-electromagnetic interference solutions.

After years of effort, the company's competitiveness has been comprehensively enhanced and has successively passed certifications such as the "European 'CE Certification'", the "American 'FCC Certification'", "Environmental Protection ROHS Certification", and "ISO9001 Quality System Certification".

Established in March 2011,
located in Dongguan City, Guangdong Province,
with a 1,000 square meter office and production area,
over 60 employees,
8 R&D and manufacturing engineers,
10 quality inspection personnel
and an annual sales volume of 30 million yuan.