Shanghai Shiyin Photoelectric Instrument Co., Ltd.

After-Sales Guarantee Services

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One-year replacement: On the day of confirming the receipt of the goods (subject to the logistics receipt time),if it is found that the goods have quality problems within one year(human damage except), please contact us, we can provide brand new product for replacement for free.

Three-years warranty
Free maintenance can be submitted if the product you ordered is found to have quality issues within 3 years (unartificial damage). Once we confirm that it’s our product quality problem, we will do maintenance for free.

Besides, we are manufacturer, our products are constantly updated, product function also improved continually. In the future, if you think that the product you ordered is old, you are interested in updated product and want to renew the old one, please contact with our sales, we also have solution for it.