After-sale Channel was Officially Established

source:Optolong popularity:2361Release 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 protected] 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 [email protected]

Thanks for your attention and support. Your satisfaction is our business!