Pa Disembala 2, 2020, Nanjing Municipal Bureau of supervision and management adalengeza kuti ndi omwe adapambana "Mphotho yabwino kwambiri ya Nanjing patent" mu 2020. Patent yomwe idapangidwa ndi Nanjing Junli Technology Co., Ltd. mphoto”.
Chotchinga chodziwikiratu cha hydrodynamic chotchinga kuti chipangidwe mokhazikika komanso chitetezo champhamvu cha kusefukira popanda magetsi kapena alonda ogwira ntchito.
Nthawi yotumiza: Feb-03-2021