JIN BD Official After-Sales Service Notice

Currently, the official after-sales service for JIN BD products is only available through the following channels:

Issue Feedback Portal ：（ Users can upload images or videos of product issues through the official channels for after-sales support. ）

⚠️ Please Note: ：There are no other third-party after-sales service channels. Please verify carefully to avoid being scammed.

Important Notice：（ This platform provides after-sales service exclusively for JIN BD products. Any inquiries unrelated to JIN BD will not be processed. ）

Customer Service Hours: ：Daily from 09:00 to 24:00

Disclaimer ： After-sales services provided through unofficial channels may involve risks. Please exercise caution.

The following video demonstrates JIN BD wrist ball exercises. Please follow the instructions in the video when using the product.