Product listed has express part number and package, please verify carefully with part number and information before place order .contact sales engineer if you place order with wrong part number or quantity, yinhe chips mall will not accept refund request. After the customer place order successfully, yinhe chip mall will purchase parts and quantity according to  order requirement  immediately .

AFTER SALES SERVICE DISPOSE CONDITION
1, If your customer request to returned goods due to the wrong quantity, part number or product quality actual received ,please forward the return application within 1 week .
2, Please be sure to reserve the intact package (include outside package and filler) and full product label. It’s the certification to coordinate with yinhe chips mall to return the goods. in case of loss, it will not be admissible.
3、If the customer applies for return due to product quality, the customer shall provide a detailed English inspect report as the basis for negotiation between yinhe chips mall and the supplier. If necessary, a third party inspection report in English approved by both parties shall be provided
4 Invoice will be returned after return request is approved

AFTER SALES SERVICE UNDISPOSED CONDITION
1、Original intact package or product label damaged.。

2、Products that have been used or tested
3、Take delivery of goods more than 2 weeks.(subject to date of receipt by express)

4、Invoice has been lost.
5、User's own reason for the wrong order