展览面积:100 000平方米,同比去年增长11.1%;参展企业:3 100家,同比去年增长13.7%,其中海外展商935家,占总参展企业的30.2%;参观观众:73 200人,同比去年增长7.3%,其中海外观众18 600人,占总观众人数的25.4%;论坛会议:包括两院院士专题报告三场,光通信、激光红外、精密光学、LED技 Exhibition area: 100,000 square meters, an increase of 11.1% over last year; exhibitors: 3,100, an increase of 13.7% over the previous year, of which 935 overseas exhibitors, representing 30.2% of the total exhibitors; visitors: 73,200 people, up from last year A year-on-year increase of 7.3%, of which 18,600 were overseas visitors, accounting for 25.4% of the total number of visitors. Forum sessions include three special reports from academicians of the two academies, optical communications, laser infrared, precision optics, LED technology