http://pastport.jp/user/lockedair ja-JP BingJia Technology is the leading company of protective packaging machine & material with famours brand like Locked Air and Umailer. Providing air cushion machine, cushioning film, and customized packaging solutions, for e-commerce, 3PL fulfillment, logis 2020-06-24T17:57:54+0900 http://pastport.jp/user/lockedair/timeline/Hangzhou%20Bing%20Jia%20Tech.%20Co.%2C%20Ltd lockedair http://pastport.jp/user/lockedair/timeline/Hangzhou%20Bing%20Jia%20Tech.%20Co.%2C%20Ltd