2016-2018 worked at Chia Tai (China) Investment Co., Ltd. as an assistant formulator;
From March 2019 to 2021, served as a patent process assistant in a Bei§jing Intellectual Property Agency Co., Ltd., and passed National Patent Age nt Qualification Examination;
From May 2021 to present, served as a patent attorney at Bei¶jing Strong Wisdom Intellectual Property Law Firm.