AUX167II Coaxial Ceiling SpeakerJune 26, 2017For high frequencies, a "titanium composite silk dome tweeter designed to adapt to the Chinese market by the AUCA companies. This tweeter uses magnetic fluid coolant to ensure maximum power output. Sc...view
AUX187II Coaxial Hi-Fi Ceiling SpeakerJune 26, 2017view
DSP30TS Magnetic Track Bluetooth Speaker with RGB Ambient LightingDecember 19, 2025The Magnetic Track Bluetooth Speaker with RGB Ambient Lighting features a plug-and-play rail installation design. It supports stable long-range Bluetooth transmission up to 15 meters, with one-master-...viewwe will contact you within 24 hours.
DSPPA Becomes【Outstanding Clients of Agricultural Bank of China】November 25, 2020Abstract: Last Friday, we were granted to be one of Outstanding Clients in Int’l Business by the Agricultural Bank of China.Last Friday, we were granted to be one of Outstanding Clients in Internatio...view
Analysis of the Development Process of the Conference SystemSeptember 1, 2022With the rapid development of information technology and social democratization decision-making process, people have higher and higher requirements for the efficiency and quality of conferences. High-...view