AUB has attended this large Trade show in Hong Kong over the last 10+ years.Focus on Security, Building Equipment and MaterialsDiscover the ... ... <看更多>

展會將帶來一系列建築、電氣、保安科技產品及方案，於11月11至13日進場參觀，緊貼行業資訊！ #B4A2020 is bringing ... ... <看更多>

Save space on your device. Sign up. User avatar. bhuvan 4a2020. @b4a2020. 0 followers. ·. 0 following. Follow. b4a2020 hasn't saved any Pins yet. ... <看更多>