On e-commerce platforms, you can source zero-cost goods and send them to recyclers—each package returns ¥0.5–¥0.8. Add Pinduoduo earnings and each order yields about ¥1. Quick and simple. In short, merchants give away promotional gifts—AB gift orders—and you can get many zero/low-cost parcels and ship them to a specified address. Each run earns about ¥0.7–¥1.2, scaled by parcel count. This side hustle is long-standing, stable, and sustainable. Time-tested and reliable. Just learn the flow patiently; few issues arise. Each run takes little time, no promotion pressure, do it whenever you want. The project is legal and compliant, no deposit required—safe and reliable.