Product Questions
Product features, dimensions, materials, use, and general product information.
Whether you have a question about a product, need help with an order, or would like assistance with shipping, returns, payments, or another customer service matter, our team is here to make things simple.
TYZGSJ is owned and operated by Shenzhen Daxinyi Technology Co., Ltd. The company is responsible for product sales, order processing, customer support, returns, refunds, and other transactions conducted through tyzgsj.com.
Product features, dimensions, materials, use, and general product information.
Order confirmations, status updates, shipping, delivery, and tracking questions.
Eligible return requests, refunds, damaged products, missing items, or incorrect items.
Questions about checkout, payment methods, or payment-related issues.
If you are contacting us about an existing order, please include the following information whenever possible:
Your TYZGSJ order number from your confirmation email.
The email address used when placing your order.
A short explanation of what you need help with, plus photos when relevant.
If your order arrives damaged, defective, missing an item, or contains the wrong product, contact us as soon as possible. When relevant, include clear photos of the product, packaging, shipping box, and shipping label.
Tracking information may be sent by email after your order ships. If you believe a package is delayed, lost, or delivered incorrectly, contact our support team with your order number.
Please contact us before sending any product back. Our team will provide the applicable return instructions and return address. Do not send returns to the registered company address unless we specifically instruct you to do so.