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Dongguan Guanrui Electronics Co., Ltd.
Custom manufacturer
Main categories: Air Conduction Headphone / Bone Conduction Headphone / Bluetooth Glasses / TWS Earphone / 3C Accessories
Ranked #1 on-time delivery in Non-Noise Cancelling TWS Earphones & HeadphonesTesting instruments (3)Patents awarded (15)Offline trade shows attended(1times)On-site material inspection
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