1. Second-hand trading platform: Some well-known second-hand trading platforms, such as idle fish and Zhuanzhuan, have a wide range of buyers and transparent price comparison, and can set reasonable prices according to the price reference provided by the platform to attract buyers.

2. Professional recycling platforms: There are some professional flat recycling platforms, such as Love Recycling and recycling treasure. These platforms will evaluate the model, configuration, appearance and function of the flat panel and give a reasonable quotation. You can compare the quotations of different platforms and choose the highest one for recycling.