1. Are you a headphone and earphone manufacturer or a trading company? We are an OEM and ODM focused manufacturer established in 2009 And, we have been provide OEM and ODM services for customers worldwide for more than 16 years. 2. Does the factory have been audited or verified? Yes. We are an alibaba verified golden supplier. And,we are a manufacturer with BSCI, ISO9001、ISO14001 and more. 3. What are the major advantages of our factory ? 12 years of international OEM and ODM service experience is the first and best advantage we enjoy. Besides, plastic injection department, oil spay & logo printing department, and, product assembly and packing department. 4. Does your factory have the R& D team? Yes. We have the R &D team for the original and creative new designs. For the R&D team,it includes, graphics designer, 3D designer, electronics engineer, and more. In all, it is a team of more than 20 experienced engineers. 5. Do you have any product design patent? Yes, most of the products from our factory are original and private designs, and for most of them, we applied the design patents. 6. Do you have testing reports and certificates for headphones and earphones? Most of the hot selling models, we have all the necessary and basic certificates and reports, such as, CE, ROHS, MSDS, UN38.3, FCC, and more. 7. Possessing two modernized manufacturing bases Dongguan Gonai Technology Co., Ltd: Located in Tangxia Town, Dongguan, with 2 2 production lines and more than 800 production staff, with a monthly production capacity of 1 million units. Guangxi Gonai Precision Technology Co., Ltd: located in Hezhou, Guangxi, with 20 production lines and more than 700 production staff, with a monthly production capacity of 1 million units. 8.Strong management system and delivery capability With PMO (Project Management Office) as the pivot of the project management mechanism and reward and punishment system, the establishment of KAD (Key Account System) organization, the delivery of the implementation of the new order 35 days, 10 days back to the order of the strong standard, always practicing the “customer first” concept. 9.Service Advantage Buy with Confidence ①Customization as fast as 2 days, free samples. ②Provide technical support, quality problems can be returned for free. ③Professional customer service, 24-hour personalized communication services