http://pastport.jp/user/GreensTone11 ja-JP GreensTone is an electronic contract manufacturing company providing one-stop electronic assembly services.Our services include PCB fabrication, parts procurement, PCB assembly,Mechanical fabrication,Plastic molding and box build. 2023-06-07T17:32:58+0900 http://pastport.jp/user/GreensTone11/timeline/GreensTone%20%28Shenzhen%29%20Electronics%20Co.%2C%20Limited GreensTone11 http://pastport.jp/user/GreensTone11/timeline/GreensTone%20%28Shenzhen%29%20Electronics%20Co.%2C%20Limited