Bengbu Yuming Electronics Technology Co., Ltd. is specialized in lambda oxygen sensor wireless bluetooth earphone and electric toothbrush. We have cooperated with the domestic top 214 chip research institute and have a strong guarantee on product quality and stability. We have built a dust-free workshop to ensure the quality of our products.Product range from oxygen sensor,kids electric toothbrush, sonic electric toothbrushes.We strive to provide our customers with better products and services. We welcome domestic and foreign guests to visit us.