Research on China's infrastructure FCP, OFDI and industrial safety effects under "the Belt and Road Initiative" Research on China's OFDI and industrial upgrading under the Belt and Road initiative Research on China's foreign cultural trade under the Belt and Road initiative Research on China's high-speed railway going out strategy under the Belt and Road initiative Research on industry selection and investment mode of OFDI under "The Belt and Road Initiative" Research on China's aged service trade under the background of the “Belt and Road” initiative Research on high-quality development of China's cultural trade under the Belt and Road Initiative Research on trade relations between China and central and eastern Europe under the Belt and Road initiative Research on textile capacity cooperation between China and the central Asian countries under the Belt and Road Initiative Research on the construction of financial support system for “the Belt and Road” initiative