http://pastport.jp/user/ghopto ja-JP GHOPTO is a fabrication and production company dedicated to meet your III/V component and system needs. Our facilities enable wafer based processing and device production capabilities in class 100 to class 100,000 controlled environments. GHOPTO is well k 2021-06-07T16:38:50+0900 http://pastport.jp/user/ghopto/timeline/Yamanishi%20Guohui%20Photoelectric%20Technology%20Co.%2C%20Ltd. ghopto http://pastport.jp/user/ghopto/timeline/Yamanishi%20Guohui%20Photoelectric%20Technology%20Co.%2C%20Ltd.