Scientific research projects hosted and participated by Ren Haijun in recent 5 years.

(1) Major project of the National Social Science Fund: Research on Three Rural Issues and Countermeasures in the Construction of a Well-off Society in Western China;

(2) Scientific research project of Gansu Education Department in 2004: theoretical and empirical research on the strategic concept of northwest economic integration;

(3) Social Science Planning Project of Gansu Province in 2004: Comparative Study on Economic Development Policies of Central and Western Provinces in Western Development;

(4) Scientific research project of the Ministry of Science and Technology in 2003: Study on the Development Strategy of Spark Industrial Belt in Hexi Corridor of Gansu Province;

(5) The soft topic of Lanzhou Science and Technology Bureau in 2003: Research on the Transformation and Revitalization of Lanzhou Old Industrial Base;

(6) In 2003-2006, Oxfam Hong Kong funded the project "Research on Public Participation in Desertification Control and Ecological Poverty Alleviation Immigration in Minqin County, Gansu Province" and was hired as the legal adviser of the project;

(7) Social Science Planning Project of Gansu Province in 2005: Study on Land Management Model in the Process of Rural Urbanization in Gansu Province;

(8) the industrial development plan of Wudu City in Gansu Province in 2005;

(9) Research on new rural construction in minority areas of Gansu Province in 2005-2006;

(10) In 2006-2007, he presided over the completion of "Research on Planning of Xincheng Agricultural Industrial Park in Jiayuguan City, Gansu Province and New Rural Construction";

(11) presided over the completion of the feasibility study report of Lanzhou Qinghai-Tibet Logistics Park in 2007;

(12) presided over the completion of the feasibility study report of Lanzhou Export Processing Zone in 2007;

(13) In 2007, he presided over the completion of the Feasibility Study Report on the Construction of Affordable Housing and Resettlement in Dongcheng District of Linxia City;

(14) In 2006, he presided over the completion of the Feasibility Study Report on the Construction of Training Base for Migrant Workers in Qingyang City, Gansu Province;

(15) In 2007, he presided over the completion of the feasibility study report of the training base for migrant workers in Zhangye City, Gansu Province;

(16) In 2008, he presided over and completed the Study on Development Strategy and Industrial Layout of Xifeng Industrial Park in Qingyang City, Gansu Province;

(17) In 2008, he presided over the completion of the project entrusted by the State-owned Assets Supervision and Administration Commission of Gansu Province: Strategic Planning for the Development of Provincial Enterprises in Gansu Province (2008-2012);

(18) In 2008, he presided over the completion of the project entrusted by Qinzhou District, Tianshui City, Gansu Province: Feasibility Study Report on New Rural Construction, Post-disaster Reconstruction and Land Consolidation Project in Wangjiamo District, Qinzhou District;

(19) In 2009, he presided over the completion of projects entrusted by Diebu County, Gansu Province: Feasibility Study Report on Infrastructure Construction Project of Zhaga Scenic Area in Diebu County and Feasibility Study Report on Infrastructure Construction Project of Dianga Scenic Area in Diebu County.