Research on the perfection of criminal instance system in China Research on efficacy of criminal justice system in China Research on the construction of rural governance system in China 并列题名：Research on efficacy of criminal justice system in China Research on the construction of modern state governance system in China 并列题名：Research on the construction of rural governance system in China Research on the perfecting legislation of adult guardianship system in China 并列题名：Research on the construction of modern state governance system in China Research on the optimization and development of agricultural insurance system in China Research on the implementation of coal mine safety supervision system in China