1. Shadow Giant Halfsun

Brand introduction: A brand of Shanghai Banri Digital Technology Development Co., Ltd., founded in 1999. Shadow Giant mainly focuses on the research and development, production and promotion of digital audio and video products. Its main products include intelligent network cloud photo frames, intelligent network cloud speakers, headphones and other products.

2. SAST

Brand introduction: A brand from Shenzhen founded in 1984, it is a leading brand in the domestic digital audio and video industry. The brand is affiliated to Shenzhen Guotou Xianke Electronics Co., Ltd., which is an enterprise specializing in the R&D and production of LCD-TV, DVD/audio and daily household appliances. It enjoys a high reputation in the domestic digital laser audio-visual field.

3. Xiaodu

Brand introduction: Baidu’s artificial intelligence assistant, launched in 2018. Xiaodu's built-in DuerOS conversational artificial intelligence system allows users to operate more than 800 functions such as audio-visual entertainment, information inquiry, life services, and travel conditions through natural language conversation interaction. At the same time, with the help of Baidu's AI capabilities, Xiaodu can continue to learn and evolve, understand users' preferences and habits, and become smarter and smarter.

4. Sony

Brand introduction: A well-known consumer electronics brand from Japan, headquartered in Minato-ku, Tokyo, Japan. Sony was founded on May 7, 1946 by Yamato Ibuka and Akio Morita. Its products span consumer electronics, semiconductor components, mobile communications, game consoles, media entertainment, financial products and other fields. Sony is the world's leader in the fields of audio-visual, electronic games, communication products and information technology. It is the pioneer of portable digital products. It is one of the world's largest electronic product manufacturers, one of the three giants in the world's electronic game industry, and one of the world's largest electronic game companies. One of the six major film companies.

5. Desheng

Brand introduction: It is affiliated to Dongguan Desheng General Electrical Manufacturing Co., Ltd. and was founded in 1994. Desheng's main products are radios and peripheral products. As a well-known brand in China's radio industry, the Desheng trademark not only has high recognition nationwide, but is also deeply trusted and favored by consumers.