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We Dongguan Nengzhan technology Co.,Ltd have a unique R&D center for portable audio products among the competitors. Unique, innovative and pioneering are our core value. Industrial design is our core method to operate the corporation. We not only fuse fashions and our core methods, but also create applied products continuously with better product quality and better methodology. We always own the leadership of the digital tendency. We are not only an innovator of audio field, but also lead the manufacturing method revolution. We build our own strict product quality management system , including incoming material quality control, producing control, and outgoing quality control, so we can announce our outgoing products are 100% matching the standard. Today, we have already had many partnerships with outstanding international customers, the business reach to the whole world, including France, British, the United States, Japan, Korea, and the Middle East. This not only presents our present success, but also approves the best, non-compromised service for customers.