From 199 1 to 1998 * * for overseas Chinese investment 1 100 million yuan to carry out public welfare construction, mainly including: building Nan 'an Guoguang Middle School, 4 ethnic junior high schools, Ishii Houde Central Primary School, 7 kindergartens, and newly-built Quanzhou Guangqian Hospital 1 Construction of Li Chengzhi Public Library, Library Foundation Hall and Nan 'an two bridges, paving roads, village roads with a total length of 12 km and cement roads with a total length of10 million square meters; Donated to build Nan 'an Youth Palace and Nan 'an No.4 Middle School Experimental Building, donated to build a gymnasium, donated to the Hope Project and welfare undertakings for the elderly, and achieved remarkable results. 1999 won the title of advanced individual of returned overseas Chinese and their relatives in China.