Guangdong Chuanqi Technology Co., Ltd. was established in 2014. OMB is one of the registered trademarks of Chuanqi. Our company ,located in Jiangmen City, Guangdong Province, China, the famous hometown of overseas Chinese, is a company committed to research and development, design, production and sales of the world's top power amplifier module company.Our product design concept is low energy consumption, environmental protection, high efficiency, suitable for professional audio equipment, such as: professional power amplifier, amplifier mixer, loudspeaker, subwoofer, etc. We provide diversified solutions and technical support to hundreds of professional audio companies around the world. OMB is customer-oriented, based on clean and orderly design and advanced product concepts, we are committed to creating maximum value for customers.