
The Secondhand Trading System is built around one promise: discover pre-loved finds, make trading simpler. From category search and pre-loved listings to online communication and transaction management, the solution helps great finds move faster. The user app covers five entries — Home, Discover, Post, Messages and Me — linking product discovery, community interaction, the personal center and my transactions into one continuous journey for individual users, secondhand sellers, and community & recycling operators alike.
| Side | Module | Features |
|---|---|---|
| User App | Home | City switcher (e.g. Shanghai); Search for items; Hot Categories with View All (Electronics, Sports, Toys, Home & Living, Daily Essentials, Fashion, Toys & Hobbies); Featured Electronics campaign slot with View Picks; For You feed with tabs (Phones, TVs, Electronics, Kids, Print); product cards showing price, likes and seller city |
| User App | Discover (Community) | Recommended, Following, Nearby and Categories channels; chip filters (All, Great Deals, New Listings, Phones); one-tap + Follow on sellers; posts with copy, multiple images and favorite / comment / like counts; item cards linking through to product details |
| User App | Post | Central floating Post entry; add photos, price and product description; seller verification to raise credibility |
| User App | Messages | Message list with unread badges; online chat to discuss price and delivery directly |
| User App | Me (Personal Center) | Masked phone-number account and avatar; stats for Listings, Following, Views, Favorites and Likes; My Transactions (To Pay, To Ship, To Receive with pending badge, To Review, Returns); My Interactions (My Likes, My Posts, Recent Views) |
| Operator Side | Seller & Recycling Operations | Batch publishing and product management; income details and withdrawal status; high-value buy-back; circle operations and local trade organization |