Return & Refund Policy

Effective Date: March 19, 2025

Applicable to all products of Tianchang Tongda Instruments Co., Ltd.

1. Return Policy

We strive to ensure that all customers are satisfied with our products. If you encounter any issues with the received product, please contact us within 7 days of receipt at hebeijingchuang@gmail.com.

Eligible for Returns:
  • Severe damage during transportation (must provide clear photos/videos).
  • Product does not match the order description (incorrect model or specifications).
  • Quality issues affecting normal use (subject to technical support verification).
Non-Returnable Items:
  • Returns due to customer’s personal reasons (e.g., change of mind, incorrect purchase).
  • Customized or specially ordered products (e.g., tailor-made testing equipment).
  • Products that have been installed, used, or damaged, affecting resale.
  • Customers who fail to contact us within 7 days and provide valid reasons and evidence.
Return Shipping Costs:
  • If the return is due to a quality issue or incorrect shipment, we will cover the return shipping costs.
  • If the return is due to customer reasons, the customer must bear the return shipping costs, including international logistics charges.

2. Refund Policy

Refund Method:
  • Refunds will be issued back to your original payment account (PayPal, bank transfer, etc.).
  • Processed within 7–14 business days depending on your bank/payment platform.
Deductions from Refunds:
  • For non-quality returns, we will deduct applicable costs such as:
    • International shipping fees
    • Customs clearance fees (if applicable)
    • Payment platform fees (e.g., PayPal)
Partial Refunds:
  • If used/opened but still eligible, partial refunds may be issued after depreciation deductions.

3. Exchange Policy

  • Replacements available for quality issues upon return of original product for inspection.
  • Shipping costs for exchanges will be negotiated.
  • Exchanges limited to the same model only.

4. How to Request a Return or Refund?

Contact Customer Support via email: hebeijingchuang@gmail.com