Shenzhen Thunderbird Technology Co., Ltd. has ten years of industry experience, specializing in USB fans, neck fans, USB hand warmers, USB humidifiers, and other smart home products, as well as creative digital accessories for custom gifts. Focused on product design, R&D, production, and sales, it has become a leading professional enterprise in the industry. Each product undergoes strict testing and inspection to ensure high quality and stability. The company's products are ISO certified and meet international standards such as CE and ROHS.