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From 2012 to 2014, worked with Beijing Bioss Biotechnology Co., Ltd.;
From 2014 to 2016, worked with Shijiazhuang Junlian Patent Agency;
In July 2016, joined the Shijiazhuang office of Beijing Huizhi Yingcai Patent Agency and was also responsible for the patent process, during which time responsible for all patent payment orders and submission of reports, as well as overseeing the timelines and reminders of all fees for clients, and filing cases using the e-filing port when required.