After-sale Channel was Officially Established
source：Optolong popularity：876Release Time：2021-08-19
Optolong After-sale Channel was Officially Established
Dear Optolong customer,
From today onward, Optolong after-sale channel was officially established. All Optolong filters will be labeled after-sale channel sticker on the back of the PE carton.
Keep it, and you will find us forever. Send us email/message to email@example.com if you have any query or issue on Optolong items.
We would like to deal with your problems as soon as we get the message.
In addition, L-Pro, L-eNhance and L-eXtreme are going to have product label.
In order to improve the customer satifaction, we welcome your comment, feedback, message, testimonial, suggestion about Optolong filters.
Contact us at firstname.lastname@example.org.
Thanks for your attention and support. Your satisfaction is our business!