Established in Shenzhen, China in 2003, Shenzhen Qiaodeng Video & Audio Equipment Co., Ltd. (Q&D) is a subsidiary of Jass Group Manufacturing in Taiwan acting as an agent for multi-function power speakers from Taiwan Q&D. With persistent efforts in the past several years, we have successfully developed a marketing network of AV integration systems, establishing our fame as one of the best AV integrators in the world. As a consequence, we have built up an unbreakable network of sincere business partnerships with our valuable customers. Moreover, we have a team of excellent & dedicated technical engineers and an efficient marketing team. With our superior teamwork, our customers enjoy high quality products and in-time service, as we have promised. At Q&D, we believe sustainable development and innovation are necessary. Therefore, we commit ourselves to advance and innovation.