Research on the use mechanism of intellectual property in China's remanufacturing industry Research on the declining proportion of China's manufacturing industry Research on the contribution of value added tax of China's manufacturing industry Research of circular economy capability in Chinese manufacturing industry Research on the coordination of intellectual property rights between China and Asean Research on the excess capacity over Chinese manufacturing industry Research on the influence mechanism of intellectual property protection on enterprise innovation performance Research on evolution mechanism of intellectual property management system from multi-agent perspective Research on the management competency of manufacturing industry Research on criminal protection of intellectual property in China: a multidimentional perspective