First, open the idle fish software, and click the "investment certification" option. Then, in the interface that appears, click the "Apply" option button. Then, in the interface that appears, select a category and click "Enter Entry Now". Finally, enter the specific content information and click "Submit Materials" for approval.

The products in the excellent products of idle fish are all authentic sources with quality certification, including authentic second-hand sources, official sources of brands, tail goods from brand channels, and returns from Tmall stores. Among them, authentic second-hand goods are certified by official service providers as authentic and have no quality problems, and the color is 80% new and above.