Research on "one machine, one code" traceability system for waste electrical and electronic products——Taking the 2018 Beijing energy-saving supermarket recycling pilot project as an example

KANG Yuanfei, TONG Xin

Journal of Appliance Science & Technology . 2022, (3): 16 -21 . DOI: 10.19784/j.cnki.issn1672-0172.2022.03.001