国产亚洲精品aaaaaaa片丨免费视频欧美无人区码丨午夜男女爽爽影院免费视频下载丨97人妻天天摸天天爽天天丨人妻熟妇乱又伦精品hd

25-year production experience

R&D and Patent

YWY  R&D ideas 

  Designed specifically for working condition / Developed specifically for the user


Independent research &development and innovation, with multiple independent intellectual property rights

YWY has a professional technical research and development team. There are currently 60 professional and technical personnel of various types, including more than 20 senior professionals.


1600725406128088.png

1600725415871608.png

    

YWY has a provincial-level enterprise technology center. The center set up design and development department, technology department, information and information room, testing and test center, project management room and other departments. It includes five professional R&D rooms, four professional laboratories, and an experimental base, covering five major categories of technology R&D innovation organizational structure: design, process, information, and testing and testing.


1599556508104446.png

YWY pays attention to the construction of technology research and development capabilities and testing capabilities, and cooperates with scientific research institutes and key enterprises in the industry. The completed new product development rate reaches 35%. It has now obtained 45 national patents, including 10 invention patents.


1599556433337369.png




Technical cooperation between enterprises

Carrying out technical cooperation between enterprises, working closely with metallurgical design institutes and industrial enterprise technology centers, including several localization Renovation technical agreements with Zhenhua Heavy Industry, Shanghai Baosteel, Shougang, Anshan Iron and Steel, Taiyuan Iron and Steel, Wuhan Iron and Steel, CNR Wind Power, Rizhao Steel and other companies ,especially jointly develop new products, and research and develop a number of products and the indicators  have reached China advanced level, replacing imported products and filling the domestic gap. Long-term cooperation with China Metallurgical CCID, China Metallurgical Jingcheng, China Metallurgical Southern and other iron and steel institutes have established technical cooperation starting from product selection, research and development according to the working conditions proposed by customers, and implement high-end, personalized and differentiated product transformation road.


image.png

主站蜘蛛池模板: 欧美村妇激情内射| 一边添奶一边添p好爽视频 | 2021年国产精品专区丝袜| 国产精品乱子伦xxxx| 亚洲成l人在线观看线路| 国产一性一交一伦一a片| 人人爽人人澡人人高潮| 噜噜噜av久久av苍井空| 超清中文乱码一区| 又爽又黄又无遮挡的视频| 久久国产成人免费网站| 成人污污污www网站免费| 国产交换配乱婬视频| 精品久久久久久中文字幕| 欧美日韩精品无码一本二本三本色 | 亚洲熟妇丰满多毛xxxx| 国产精品久免费的黄网站| 欧美片内射欧美美美妇| 久久www色情成人免费观看| 欧美深度肠交惨叫| 中文字幕精品久久久久人妻红杏ⅰ| 亚洲人成网站18禁止大| 亚洲国产精品毛片av不卡在线| 一区二区亚洲精品国产精华液| 国产精品午夜福利不卡| 国产成人8x人网站在线视频| 久久无码人妻影院| 亚洲一区无码中文字幕乱码| 少妇被黑人4p到惨叫欧美人| 亚洲熟妇色xxxxx欧美老妇y| 装睡被陌生人摸出水好爽| 色偷偷尼玛图亚洲综合| 亚洲中文字幕无码日韩精品| 成在线人免费视频| 亚洲 欧美 另类 制服 日韩| 2019最新中文字幕在线观看| 国产亚洲精品久久久久久无几年桃| 久热这里只精品99国产6-99re视…| 国产精品日本亚洲欧美| 国产精品久久久影视青草| 2020国产欧洲精品网站|