Return and exchange policy
I. General Return Conditions
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All returns must be accompanied by a Return Authorization Number (RMA) issued by Coplus.
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Unauthorized returns or returns without an RMA number will be rejected and will not be processed .
Returned goods requirements:
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The original packaging (including internal protective materials, labels, accessories, and documents) must be maintained.
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Returns will not be accepted under any circumstances if the original packaging is missing.
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Damage caused by improper packaging is considered damage caused by the user and is not eligible for a refund or replacement.
Please be sure to contact customer service to obtain an RMA: service@coplus.com.tw
II. Returns of Defective Goods
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Coplus products are covered by a 1-year manufacturer's limited warranty from the date of shipment.
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If you suspect a product is defective, you must notify Coplus within 30 days of receiving the product.
Handling method:
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Products confirmed as defective can only be replaced with the same model.
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It is not permitted to replace it with different products, styles, or models.
If the customer chooses a refund instead of a replacement, the refund policy in Section 3 will apply.
Cases not constituting a defect (no returns or refunds accepted):
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Improper installation or error
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Misuse, abuse, negligence
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Accident or collision
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External damage factors unrelated to manufacturing
III. Refund Policy
Coplus offers a 30-day satisfaction guarantee .
3.1 Refund for Defective Goods
Applicable conditions:
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You may request a refund within 30 days of the shipment date.
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The goods must be returned and inspected first.
Refund process:
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Once the defect is confirmed, a full refund will be issued to the original payment method.
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Refund processing time is 7–10 business days.
3.2 Refund for Defective Goods
Applicable conditions:
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Apply within 30 days of shipment date
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The product is brand new, uninstalled, and ready for resale.
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Includes complete original packaging
Related costs:
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Customers are responsible for return shipping costs.
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The following fees are non-refundable :
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Original shipping cost
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Customs duties and taxes (if applicable)
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Coplus reserves the right to refuse or reduce refunds if the investigation reveals:
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There are signs of installation or use.
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Damaged product or missing parts
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Incomplete packaging
IV. Coplus shipment error
If Coplus makes a shipping error (product or quantity discrepancy), the customer must notify us within 10 days of delivery .
Handling method:
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Goods must be returned in their original packaging.
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Coplus will provide a prepaid shipping return label.
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After receiving the returned item, a correct replacement will be sent.
Failure to notify within the specified period may result in the loss of eligibility for correction.
V. Order Cancellation Policy
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Cancellation is only allowed before order processing or shipment.
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Orders typically enter the processing flow within 24 hours .
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If the goods have already entered the warehousing process or have been shipped, cancellation is not possible.
If cancellation is requested after shipment:
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Customers need to follow the return process in Section 3.
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Return shipping costs are borne by the customer.
Cancellation requests must be made using the same email address as the original order or sent to: service@coplus.com.tw
VI. Warranty Policy
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All warranty claims require an approved RMA and proof of purchase.
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The warranty applies only to the original purchaser and is non-transferable.
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Coplus's 1-year limited warranty only covers defects in materials and manufacturing.
Not covered under warranty:
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Incorrect or faulty installation program
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Normal wear and tear
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Misuse, abuse, negligence or modification
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Accidents, collisions, or off-road flooding
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Problems caused by customer-provided specifications
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Connector failure caused by using non-Coplus specified lubricants.
Moisture-related conditions
Warranty coverage:
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Condensation that can dissipate on its own within a short time under normal operation
Not covered under warranty:
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Water intrusion caused by extreme off-roading or immersion
Shipping costs:
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Customers must bear the return shipping costs themselves.
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Once the warranty is approved, Coplus will cover the return shipping costs.
Coplus can decide on the final handling method:
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Repair products
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Replace with the same model
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If production is suspended, provide goods of equivalent value or store credit.
Coplus reserves the right to final review and decision on warranty claims.
VII. Other Terms and Conditions
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Customers assume all risks of loss or damage during return shipping; tracking and insurance services are recommended.
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Unauthorized returns, refused deliveries, or unclaimed packages may be disposed of without a refund.
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Coplus reserves the right to update this policy to comply with applicable U.S. regulations without prior notice.

