Okay, here is a modified sample return policy for ShahTechSolution.com based on your specific requirements that only defective items can be returned or exchanged, and goods once bought cannot be returned unless defective.

Please remember, this is a sample policy. For the official and current return policy of ShahTechSolution.com, you must refer to their official website (www.shahtechsolution.com) or contact their customer service directly.

[SAMPLE] Defective Goods Return & Exchange Policy for ShahTechSolution.com

Our Commitment: Thank you for shopping at ShahTechSolution.com. We are committed to providing quality products. This policy outlines the procedures for returning or exchanging items that are found to be defective upon receipt or during the warranty period.

1. General Policy: No Returns or Exchanges Except for Defective Items

• Goods once purchased from ShahTechSolution.com cannot be returned or exchanged for reasons other than being defective. This includes, but is not limited to, instances where you have changed your mind, ordered the wrong item, or no longer need the item.
• The sole basis for a return or exchange is if an item is confirmed by ShahTechSolution.com to have a manufacturing defect or a fault covered under its warranty terms, or if an incorrect item was shipped by ShahTechSolution.com.