Sinbosen Audio Equipment company limited, it's a Firm whose roots are deeply embedded into Guangzhou. Our Brand is Sinbosen. We make various kinds of professional audio equipment, such as switching power amplifier, Digital amplifier, DSP amplifier, Microphone and professional speaker.

Power & Grace specializes in design and manufacturing of Public Address System (PA), Professional Audio System and Portable Speaker Series. With power amplification, loudspeaker, and PA system management engineering resources all located under one roof. Power & Grace uniquely leverages these technologies to deliver products and systems that far outperform the sum of their parts - providing compelling solutions for audio and professional installed sound for customers worldwide. Power & Grace advances in manufacturing and quality control processes. The company manufactures in its 8, 000 square meter, state-of-the-art factory, located in Guangzhou. Utilizing a compliment of demand planning, parts procurement, operations and logistics, computer-controlled system, and rigorous testing and control, our facility is designed with build-to-order flexibility, giving the company unprecedented ability to respond to customer needs while keeping both parts and finished goods inventory at well-maintained levels.

Bosin Electronics Ltd is invested by Bosin holdings which established in 2006.

Dechuang Industry Co., Ltd is specialized in electronics and magnetic components. We have great advantages in quality, cost and lead time control. Mean while, we are also confident with our 10+ years international trade to support customers professionally.

Guangzhou Yinrui electronic technology Co, . Ltd was established on 2009 with a registered capital of 10 million RMB, is a leading manufacturer and developer in power amplifier industry in China, which is 5000 square meters of its factory and has owned 220 staffs at the factory. What is more, the factory has 9 automatic production line and 11 semi-automatic production line, specializes in manufacturing in digital power amplifier, DSP digital power amplifier and Dante digital power amplifier. We stick to the "technology, innovation, environmental protection and durability" as our beliefs.

We are a factory specialised in manufacturing professional stage audio equipment, including line array systems, loudspeakers, sub bass systems, amplifiers, processors. They are best for concerts, fairs, clubs, shows, festivals, discos and many other speicial outdoor events. We are sure they will have a good market in your area for their amazing quality and competitive price.