Not bad. The transferred spare parts warehouse has strictly tested and screened the sold second-hand products to ensure that the quality and performance of the products reach certain standards, thus improving the purchasing confidence of buyers. Zhuanzhuan is a second-hand idle trading platform APP client developed by Beijing Zhuanzhuan Elf Technology Co., Ltd. (ios version and Android version). Users can quickly transfer idle items at home by logging in with one click through WeChat account.