Ia Mati 3, 2018, le 18th DPES Sign & LED Expo Saina lea o se faʻaaliga faʻapolofesa i luga o faʻasalalauga sa faia se sauniga tele tatala i PWTC, Guangzhou. O lenei faʻaaliga na amata mai ia Mati 3 e oʻo ia Mati 6.
O lenei faʻaaliga na tuʻuina atu tulaga maualuga ma tulaga maualuga oloa ma meafaigaluega ma sa vaevaeina i vaega e 7, e aofia ai mea faʻasalalauga, masini togitogiga, faʻapogai moli LED, masini lomitusi, pusa moli masini faʻaaliga ma isi mea, lea e aofia ai le faasologa uma o pisinisi o faʻasalalauga.
I le aso muamua o le faaaliga, o le nofoaga autu o faaaliga ua tumu i tagata.

I le vaega o masini togitogiga, e mafai ona tatou vaʻaia S&A Teyu chillers alamanuia fa'atasi ma masini tipi leisa ma masini togitogi leisa.
S&O se Teyu CWFL fa'asologa ma le CW fa'asologa Laser Water Chillers mo masini fa'amalieina leisa tipi
S&O le Teyu Compact Water Chiller CW-3000 ma le CW-5200 mo le fa'amafanafanaina o masini tipi leisa laititi.