在线,国产,有码,亚洲,欧美_2020手机福利视频_国产欧美国日产在线播放_日本欧美一级毛片

CONTACTUS

15223848168

HONOR

More+

HONOR

The company has a number of related core technology patents, is Taiwan and the mainland atomization forming BGA tin ball technology patent holders. Among them, the BGA tin ball less than 0.25mm is listed as one of the key projects of the national 863(" 863 "plan). The products conform to JIS Z3282 standard, all passed SGS certification, and obtained ISO certificate...

ABOUT

ABOUT

View details>

  ChongQing Qunwin Electronic Materials Co, Ltd. is a national high-tech innovative enterprise specializing in r&d and production of electronic packaging materials.Our company has a number of related core technology patents.And it also is the owner of Taiwan and the mainland atomization forming BGA solder ball technology patent.

WORKSHOP

More+

PRODUCT

More+

NEWS

More+

渝ICP备19012125号-1
在线,国产,有码,亚洲,欧美_2020手机福利视频_国产欧美国日产在线播放_日本欧美一级毛片