Bandhiga sanadlaha ah ee "Shiinaha Caalamiga ah ee Optoelectronic" sida bandhig caalami ah oo isku dhafan oo miisaan iyo saameyn ku leh warshadaha optoelectronics ayaa si weyn looga furi doonaa Xarunta Bandhiga Shenzhen iyo Xarunta Bandhiga Sebtembar 4th ilaa 7th, 2019, oo leh aag bandhig ah 110,000m2. Mawduuca " diiradda saaraya codsiyada optoelectronic iyo ka caawinta warshadaha inay isku xiraan", bandhiggu wuxuu isu keenaa in ka badan 2,000 shirkadaha optoelectronic ee gudaha iyo dibadda si ay u soo bandhigaan tignoolajiyada casriga ah iyo alaabada cusub ee codsiyada optoelectronic iyo optoelectronic. Waxaa la filayaa inay soo jiidato in ka badan 70,000 oo soo booqda xirfadlayaal.
Shiinaha International Optoelectronic Expo waa bandhig dhamaystiran oo warshadaha indhaha oo leh miisaan iyo saameyn weyn. Waxay dabooshaa silsiladda warshadaha optoelectronic ee isgaarsiinta indhaha, laser, infrared, optics saxda ah, hal-abuurka indhaha, isdhexgalka militariga iyo rayidka, dareenka sawir-qaadista, xarunta xogta iyo wixii la mid ah. Sida bandhig xirfadeed oo daboolaya dhammaan silsiladaha warshadaha ee optoelectronics, CIOE China Optical Expo waxay noqotay goobta doorashada ee ballaarinta suuqa iyo kor u qaadida sumadda shirkado badan. Waxa kale oo ay siisaa ganacsi hal-joojin ah oo loogu talagalay warshadaha si ay u helaan tignoolajiyada cusub iyo alaabooyinka oo ay fahmaan fursadaha suuqa. Madal xirfadeedka isdhaafsiga farsamada iyo tacliinta.