O le tausaga taʻitasi "China International Optoelectronic Exposition" o se faʻaaliga tuʻufaʻatasia i le lalolagi atoa o le fua ma le aʻafiaga o alamanuia optoelectronics o le a tatalaina tele i Shenzhen Convention ma Exhibition Center mai ia Setema 4th i le 7th, 2019, faʻatasi ai ma le faʻaaliga o le 110,000m2. Faʻatasi ai ma le autu o le "taulaʻi i luga o faʻaoga optoelectronic ma fesoasoani i le alamanuia e faʻafesoʻotaʻi", o le faʻaaliga e tuʻufaʻatasia ai le sili atu i le 2,000 kamupani optoelectronic i le fale ma fafo e faʻaalia ai tekinolosi faʻapitoa ma oloa fou mo faʻaoga optoelectronic ma optoelectronic. O loʻo faʻamoemoe e tosina mai ai le silia ma le 70,000 tagata asiasi faʻapitoa.
Saina International Optoelectronic Expo o se faʻaaliga manino o alamanuia optoelectronic faʻatasi ai ma le tele ma le faʻamalosi. E aofia ai le filifili alamanuia optoelectronic o fesootaiga opitika, leisa, infrared, saʻo optics, optoelectronic innovation, tuufaatasia militeli-sivili, photoelectric lagona, nofoaga autu o faamatalaga ma isi. I le avea ai o se faʻaaliga faʻapolofesa o loʻo ufiufi uma le filifili alamanuia o optoelectronics, CIOE China Optical Expo ua avea ma faʻavae o filifiliga mo le faʻalauteleina o maketi ma le faʻalauiloaina o le tele o pisinisi. E maua ai foi pisinisi e tasi le taofi mo le alamanuia e suʻe tekinolosi fou ma oloa ma malamalama i avanoa maketi. Fa'apolofesa fa'apolofesa mo fefa'ataua'iga fa'apitoa ma a'oa'oga.