国产色诱视频在线播放丝袜,国产丝袜无码一区二区三区,无码人妻丰满熟妇区五十路免费中文午夜精品久久久久久,精品高潮呻吟99AV无码视频,精品无码一区二区三区蜜臀很多小伙伴都喜欢看短视频,久久精品国产亚洲AV未满十八,99在线精品国自产拍中文字幕,国产精品一区不卡在线观看

The number of valid patents and new steels are increasing
  come from:China Metallurgical News (October 11st, 2022, the 2nd edition) Updatetime:2022-10-11 Hits:

  Xingtai Steel achieves some new breakthroughs on intellectual property management. Recently, it is announced that Xingtai Steel’s project of “development and application of the key technology of wire for high strength automotive bolt” awarded the first prize of China Metallurgical Science and Technology Award in 2022. In recent years, the number and quality of patents filed is increasing. The number of patent applications received remains above 30 per year.

  Xingtai Steel has been continuously improving the intellectual property management system, actively promoting scientific and technological innovation, developing new products with high precision and high added value to form the leading products and core technologies with proprietary intellectual property rights. In November, 2021, Xingtai Steel passed the certification of intellectual property management system. Since the beginning of this year, 12 customized grades of steel and 14 types of high-end wire have been developed, which effectively satisfied customers’ need. 

   In recent years, Xingtai Steel has attached great importance to scientific and technological innovation and the development and protection of employees' intellectual property rights. Therefore, it set up a platform for employees to conduct technical exchanges, training, technical research and experiments with the help of post-doctoral research station and created an innovation atmosphere for all employees through five economic technological innovation activities with masses characteristics (invention, creation, renovation, design and suggestion) and quality control activities. At the same time, Xingtai Steel strengthens the organization and coordination of patent work, focuses on the popularization of patent knowledge and talent training, enhances the management and technical personnel’s awareness of intellectual property rights and improves the level of patent management, so as to create a good environment for the creation and cultivation of patent projects.
 

小荡货好紧好爽护士h视频| 国产熟妇人妻ⅩXXXX麻豆| 超碰97国产欧美中文| 国产最新一区二区三区天堂| 一本一道VS无码中文字幕| 一级a性色生活片久久无| a级午夜毛片免费一区二区| 国产?Ⅴ无码精品色午夜| 看久久久久A级毛片免费| 久久精品天然东京热欧美自拍嘿咻内射在线观看| 软件少妇愉情理伦片丰满丰满| 丰满岳乱妇在线观看中字无码| 国产精品毛片VA一区二区三区| 强开小婷嫩苞又嫩又紧视频| 亚洲精品国产精品国自产| 精品久久久无码人妻中文字幕豆芽| 一本加勒比少妇人妻无码精品| 久久精品国产99国产精2018| 中文无码伦aV中文字幕在线网址| 国语对白露脸XXXXXX| 国产大屁股喷水视频在线观看| 久久天天躁夜夜躁狠狠| 福利在线一区国产伊人精品| 日韩午夜福利网址视频| 国产麻豆一精品一AV一免费| 国产亚洲无日韩乱码| 亚洲欧美日韩综合| 国产最新a级毛片无码专区| 精品无码一区二区三区水蜜桃免费| 国产色婷婷AV麻豆天美视频| 成人观看欧美特黄A片| AV毛片无码亚洲人| 快射视频美女黄色网站| 日本免费一区二区三区最新| 黑人巨大精品欧美一区二区免费| 亚洲一区尤物最新视频| 国产精品99久久不卡| 亚洲国产高清在线一区二区三区| 白丝兔女郎M开腿SM调教室| 欧美性xxxxx极品老少| 国产在线观看一级二级三级,|