You can buy Okade laptop bags at offline markets or online platforms like Taobao.
Offline market: 9A83 9th Floor; 3A38 3rd Floor, SEG Plaza, 1002 Huaqiangbei Road, Futian District, Shenzhen
Online shops: Taobao store "Okade电脑包生产批发零售", JD store "Okade奥卡达电脑包小店"