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Thank you for buying YeSing products! In order to protect your legitimate rights and interests and avoid your worries, the Shenzhen electronic company (hereinafter referred to as "the word letter electronic") gives you the warranty promise of the following YeSing commercial products.

First, the letter, the electronic YeSing brand, the product standard, the service promise.

If you are in People's Republic of China (excluding Hong Kong, Australia, Taiwan, Xinjiang) where you buy and use YeSing products in the area of the warranty, you can get us in any of the maintenance centers in the country. High quality service.

Two, the electronic products can not enjoy the "three package policy".

1. more than three packets of validity period;

2. failure to use, maintain, and keep the use, maintenance and storage of the product (e.g., improper transportation, drop, breakage of circuit board / shell caused by impact, scratch of liquid crystal display screen, crush, rupture, deformation, etc.);

3., it will cause damage to the repairmen who are not responsible for three packages.

4., there is no valid three package voucher and valid invoice. (it is able to prove that the goods are within the validity period of the three package).

5. unauthorized alteration of three packages of vouchers;

6., the three package certificate is not consistent with the product type or number.

7. the use of pirated software to cause damage;

8. the virus caused damage in the use of the virus;

9. no factory name, site, date of production and product qualification certificate.

10. damage caused by force majeure;

Three. Confirmation of warranty period

1, warranty Voucher: your effective liquid crystal warranty card and valid purchase invoice (or photocopy) are valid warranty vouchers. If you cannot provide the above certificate, we will calculate the warranty period according to the date of manufacture of YeSing commercial display products, and the date of manufacture is judged according to the bar code of products.

2, the warranty period is determined: the warranty period of the products is calculated from the date of purchase invoices, and the time needed to repair the spare parts for repair is deducted. The last day of warranty is statutory leave, and the next day is the last day of warranty.

3, the ownership of the maintenance and replacement of the whole machine or component: after the replacement of the whole machine or fault accessory for you, the ownership of the original machine or fault accessories shall be owned by the maintenance center.

Four. The range of paid maintenance

1, exceeding the free warranty period;

2. Failure to use, maintain and keep the use, maintenance and storage of the instructions of the product (such as improper transportation, drop, breakage of circuit board / shell caused by impact, scratch of LCD/LED display screen, crush, rupture, deformation, etc.);

3, the failure of the three packages of repairmen will cause damage.

4, there is no valid three package voucher and valid invoice. (it is able to prove that the goods are within the validity period of the three package).

5, unauthorized alteration of three packages of vouchers;

6, the three package certificate is not consistent with the product type or number.

7. The use of pirated software causes damage;

8. The virus is damaged during the use of the virus;

9, no factory name, site, date of production, product qualification certificate.

10. Damage caused by force majeure;