Lub International Optical Industry Exhibition rau Tuam Tshoj pib nyob rau hauv Shanghai nyob rau hauv 1985. Nyob rau hauv 1987, lub yeeb yam tau tsiv mus rau Beijing, pom zoo los ntawm Ministry of Foreign Economic Relation thiab Trade (tam sim no Ministry of Commerce) raws li ib tug official thoob ntiaj teb optical exhibition rau lub teb chaws.Raws li kev lag luam kho qhov muag nyob hauv Ministry of Light Industry (tam sim no Tuam Tshoj National Light Industry Council), Ministry tau pib nws txoj kev txhawb nqa tib lub xyoo.Lub koom haum ua yeeb yam, Tuam Tshoj Optometric & Optical Association, tau hloov nws lub npe hu ua Tuam Tshoj International Optics Fair (CIOF) raws li xyoo 1997 thaum nws tuaj txog rau nws 10 xyoo.Lub npe tshiab qhia txog qhov tseem ceeb ntawm cov yeeb yam thoob ntiaj teb, cov xwm txheej thiab kev txhawb nqa thiab kev koom tes nws tau txais los ntawm cov neeg xa khoom thoob ntiaj teb thiab cov tub luam ntawm lub ntiaj teb kho qhov muag.CIOF2019, 32nd kev tshwm sim, tau mus txog cov ntaub ntawv siab ntawm thaj chaw nthuav tawm ntawm 55,000m².CIOF2019 zoo siab nthuav tawm 807 tus neeg tuaj koom rau hauv tag nrho, thaum muaj 185 tus neeg tuaj koom thoob ntiaj teb thiab 245 lub npe thoob ntiaj teb tau nthuav tawm los ntawm 21 lub teb chaws thiab cheeb tsam.Raws li kev tuaj koom cov neeg yuav khoom, 72,844 lub sijhawm ntawm kev tuaj xyuas yog qhov zoo tshaj plaws.

Cov khoom pov thawj muaj xws li Cov Ncej, Lenses & Accessories, Machinery & Materials, Ophthalmology thiab lwm yam.
Ncej, Lenses & Accessories muaj xws li spectacle thav duab, looj tsom iav dub, kev ua si spectacle, menyuam lub tsom iav, nyeem tsom iav, tiv thaiv lo ntsiab muag, iav kho qhov muag lo ntsiab muag, yas kho qhov muag lo ntsiab muag, looj tsom iav dub, hnub ci clips, tsom iav tsom iav, photochromic lo ntsiab muag, kho qhov muag blanks, accessories rau kev sib cuag lo ntsiab muag, spectacle spare qhov chaw thiab accessories ntawm kev tiv thaiv cov tsom iav, tsom iav tsom iav, cov khoom siv tshuaj tiv thaiv thiab tsom iav tsom iav, tsom iav tsom iav, tsom iav tsom iav, tsom iav tsom iav, tsom iav tsom iav, tsom iav qhov muag lens demisting / ntxuav ntaub thiab tshuaj, 3D tsom iav thiab cov lo ntsiab muag digital.
Machinery & Materials xws li Spectacle assembling & adjusting tools, visual test equipment, edger, grinding machine, eyeglasses and frame making machinery, lens manufacturing & processing machinery, contact lens processing machinery, deg kho & technologies / deg xov ua hauj lwm, tshuab dhos, txheej tshuab, txheej cov ntaub ntawv, electroplating khoom, vuam tshuab, nqi tshuaj ntsuam xyuas tshuab, polishing tshuab, tshuab luam ntawv thiab ultrasonic concentrate. Cov tshuab pom, cov khoom siv kho qhov muag thiab cov khoom siv, ntsuas ntsuas rau cov khoom siv kho qhov muag thiab cov tshuab, khw muag khoom thiab cov rooj sib tham thiab rooj tog, pwm rau cov tsom iav qhov muag, cov khoom siv rau cov thav ntawv, cov khoom siv raw rau lo ntsiab muag, cov khoom siv lens abrasive thiab polishing, electroplating, vuam cov ntaub ntawv, opto-laser cov cuab yeej thiab cov twj paj nruag thiab cov khoom siv kho qhov muag tsis pom kev.
Ophthalmology xws li cov cuab yeej rau optometry thiab ophthalmology, ophthalmic khoom, khoom siv rau chav ua hauj lwm thiab khoom siv rau chav sab laj.

Lub cheeb tsam, cov neeg tuaj koom thiab cov neeg tuaj xyuas ntawm Tuam Tshoj International Optics Fair tau nthuav dav thiab nce ntxiv.Lub exhibition tau tsim ib txoj haujlwm ruaj khov thiab muaj kev cuam tshuam hauv kev lag luam.