Zhuanzhuan, a used goods marketplace, led a $100m Series C round in Plum, a China-based online retailer specialising in second-hand apparel and accessories. The strategic investment will make Plum’s second-hand fashion goods available on Zhuanzhuan’s platform. So far, Plum, which claims to have the largest user base in China, has amassed over 2k luxury brands on its platform.