Musi waZvita 2, 2020, Nanjing Municipal Bureau of supervision and management yakazivisa vahwina "Nanjing yakanaka patent mubairo" muna 2020. Kugadzirwa kwepatent yeNanjing Junli Technology Co., Ltd. "mudziyo wekudzivirira mafashama" yakahwina "Nanjing yakanaka patent". mubayiro”.
Iyo hydrodynamic otomatiki flip up barriers maficha e modular dhizaini uye inoshanda kudzivirira mafashama pasina magetsi kana vashandi vanorinda.
Nguva yekutumira: Feb-03-2021