Ma ka lā 2 o Dekemaba, 2020, ua hoʻolaha ʻo Nanjing Municipal Bureau of supervision and administration i ka poʻe lanakila o "Nanjing excellent patent award" i 2020. Ua lanakila ka patent invention o Nanjing Junli Technology Co., Ltd.
ʻO nā hiʻohiʻona o ka hydrodynamic flip up barrier no ka hoʻolālā modular a me ka pale ʻana i ka wai me ka ʻole o ka uila a i ʻole kiaʻi kanaka.
Ka manawa hoʻouna: Feb-03-2021