During 10-11  Feb. 2012, workshops of cooperation agreement between Purple Mountain  Observatory (PMO) -- Shandong University (SDU) and collaborations in  Astronomy and space sciences were held in PMO. Shenghao Han, the  precedent of SDU and Ji Yang, the director of PMO assigned the  agreements. Space science is one of the three major branches of the  Weihai campus of SDU. There are space sciences department, material  physics department, physics department, and laboratory center of space  science and physics. The weihai campus of SDU has a 1-m optical  telescope and a 30cm one, which support the key laboratory of optical  astronomy and solar-earth space of Shandong province. Agreements are  based on the collaborations of project plans, human resources, public  education, etc. During the workshop, plan etary science, space science,  and theobservations of space debris were discussed.