**Return Terms and Process** 1. Return Time Limit: Customers have the right to apply for a return within 30 days from the date of receipt of the goods. If the goods have not been used during this period and the original packaging and labels are intact, they can be returned without reason. 2. Damage or Defects: If the goods have manufacturing defects or are damaged during transportation, please contact our customer service center within 3 working days after receiving the goods. We will provide free return or exchange services. 3. Return Process: Customers need to submit a return application via email or customer service hotline and provide the order number, proof of purchase and reason for return. After reviewing the eligible return request, we will provide a return address. Customers need to send the goods within 5 working days of receiving the return address and provide a return tracking number. 4. Product Inspection: The returned goods will be subject to quality inspection to ensure that the goods have not been used, washed, damaged and are in their original condition. After inspection, if the goods meet the return conditions, we will initiate the refund process. **Refund Terms** 1. Refund Amount: Goods that meet the return conditions will receive a full refund, including the product price and taxes. The original shipping fee is not refundable. 2. Refund time: Once we determine that the product meets the return conditions, we will process the refund within 15 working days of receiving the returned product. The actual refund time depends on the processing cycle of the payment service provider or bank. 3. Refund method: The refund will be returned to the customer's account through the original payment channel. If the original payment channel is not available, we will coordinate with the customer to adopt other refund methods. **Customer Rights Protection** Testing Yan Jinglin Company adheres to the principles of fairness and justice to ensure that all customer rights are fully protected. We strive to enhance customer trust and satisfaction through a transparent and concise return and refund policy, and continuously enhance the company's competitiveness in the market by strictly controlling product quality and optimizing after-sales processes. **Financial Control and Competitive Advantage** Our return and refund policy is designed to help companies conduct effective financial control, reduce unnecessary cost expenditures, and ensure rapid response to customer needs, establish long-term and stable customer relationships, and thus build core competitive advantages in the context of the B2B market. Please note that the details of the product's return and refund policy can be adjusted according to the actual market conditions and supply chain status, and the final right of interpretation of the above policy belongs to Testing Yan Jinglin Company. If you have any questions, please feel free to consult our customer service team.