Chinese Culture and Technology Day held in Bulgaria10 volumes of The Development History of Marxism publishedStreet dance in ChinaTomas Hertl's power81st World Science Fiction Convention kicks off in ChengduChinese, Ethiopian education institutions agree to promote skills development in technologyCraft Project fair held in old Damascus, SyriaResearch Center for Archaeology of Yan Culture founded in BeijingSuns skip playStrong earthquake rattles Papua New Guinea, but there is no tsunami alert or reports of damage