Pre-sale: Quote timely, always answer customer product consulting questions, guide customers to find the required model
accessories;
Sales: Professional logistics team packages and delivers goods, real-time tracking of arrival of goods logistics
After-sales: Provide at least 6 months (different kinds of products, enjoy 6-12 months) of goods after-sales refund and
replacement period, within 1 hour to quickly respond to customer after-sales problems and timely follow-up treatment.