Sun Keyi, a second level chief clerk at Haikou Customs. In 2023, he served as the Russian translator of the training course (Shanghai) for Chinese foreign trade in countries along the "the Belt and Road"; In 2024, I will serve as a Russian translator for the training course on enhancing the administrative capabilities of the customs chiefs of the member states of the Shanghai Cooperation Organization; In 2024, served as the Russian translator for the Plant Quarantine Conference at the 12th meeting of the Sino Russian SPS Working Group.