Our factory used to mainly sell offline, and we are a top-notch original manufacturer. We maintain a monthly sales volume of 5 million pieces to ensure the factory's better development. In order to do so, we have specially expanded our online sales, and the prices are more favorable than offline, allowing buyers to get real benefits! Regarding quality, all buyers can rest assured, as each product is subjected to strict testing and meets telecommunications-grade standards. If there are any problems with the products, we offer a refund or exchange, and we will bear the postage, so that all buyers will not have any concerns!!!