DINGFENG, based on professional audio equipment, research and development, production, design, marketing, sales consolidated in one modern enterprise, now has three subsidiaries.

DINGFENG has a high-quality, highly educated R & D, design, technical advisory services team and strong sales team, a modern management system, and is committed to providing customers with a variety of high quality audio products.
DINGFENG over the years always adhere to the quality of products based on advanced technology, to be honest and trustworthy corporate image, mutually beneficial cooperation mode, let [E3] brand became "create value and achieve win-win" to create a new national self-electro-acoustic brand.