国产一级a毛一级a看免费视频一区二区三区_亚洲国产成人精品无码区在线观看_久久精品国产一区二区电影_欧美性色欧美a在线在线播放_亚洲国产精品成人久久_99久久精品免费观看国产色综合_国产精品日韩欧美一区二区三区_999久久久免费精品播放——日韩av免费精品一区二区国产aⅴ一区二区三区精品,国产一级a毛一级a看免费视频一区二区三区_亚洲国产成人精品无码区在线观看_久久精品国产一区二区电影_欧美性色欧美a在线在线播放_亚洲国产精品成人久久_99久久精品免费观看国产色综合_国产精品日韩欧美一区二区三区_999久久久免费精品播放——日韩av免费精品一区二区国产aⅴ一区二区三区精品 ,一级特黄AAA大片在线观看_国产一级a毛一级a看免费视频_免费无码婬片AAAA片直播_一级a性色生活片久久无_久久久久国产一区二区三区_寡妇高潮一级毛片91免费看`日韩一区二区 ,国产一二三四区中_黄色一级亚洲毛片_成品视频观看入口免费高清完整片_亚洲嫩草影院久久精品_аⅴ中文在线天堂_5566先锋影音夜色资源站在线观看_麻豆亚洲福利电影欧美在线_蜜桃臀av高潮无码_免费看国产91蜜桃_国产精品18禁污污网站

1、R&D Centers Distribution

2、R&D Strength

Dinghan pays high attetion to R & D investment and and the improvement of its own R & D comprehensive strength. Now,the total number of employees inR&D is over 300, 78% of them have bachelor degrees or above, 24% of them have master's degrees. The proportion of the company's R & D investment of its operating income continuously rising  year by year. The amount of the R & D investment has grown from less than RMB 20 million (2010) to more than RMB 70 million in 2016.

3、Advanced Equipment

4、Advanced Management Model

Dinghan adopts advanced IPD R & D management process, with whole--course management and effective monitoring from the six stages of the product lifecycle: conceptual phase, planning phase, developmentphase, validation phase、launch phase and life cycle phase.