国产精品蜜桃久久久久-国产精品免费-国产精品免费av片在线观看-国产精品免费播放-国产精品免费大片-国产精品免费大片一区二区

Online Service

400-699-7688
Close

You are here:Homepage > News > Group news

Group news
Good News on SDCIC’s Technical Achievements in the First Half of 2013

Published:[2013-6-19] Publisher:admin

We have made excellent performance in technical research and development in the first half of this year. Four ones of the patents of invention and utility model patents that were developed and declared by our Technical R&D Center have acquired patent certificates issued by State Intellectual Property Office of the People’s Republic of China, which will be beneficial to the protection of our advanced construction techniques and processes and improvement in construction techniques. In the future, we will continue to emphasize and promote research and development of construction techniques, so as to further enhance our construction techniques and market competitiveness.

?

??

No.

Name

Type

Patent No.

1

A Kind of Antiseep Connecting Pipe that Goes Through Floor and Its Connecting Structure

Invention

201310179953.4

2

A Kind of Antiseep Connecting Pipe that Goes Through Floor and Its Connecting StructureUtility

Utility

201320263520.2

3

Fire-proof Wooden Door Casing

Utility

201320339686.8

4

A Kind of Wooden Decorative Fastener of Finished Products and Wooden Decorative Faced Wall of Finished Products

Utility

201320326844.6

Information on Four Patents

Contact us | Feedback | Mail login | Sitemap |Partners | Links Copyright ?2012 SDCIC All Right Reserved. Designed by Wanhu.ICP:12056949
主站蜘蛛池模板: 人妻熟妇乱又伦精品视频 | 日本欧美一区二区三区在线播放 | 91精品在线播放视频大全在线观看 | 啪啪av大全导航福利 | 免费无码毛片一区二区 | 熟妇熟女乱妇乱女网站 | 99精品国产成人一区二区在线 | 国产精品一国产精品 | 少妇被又大又粗 | 麻豆国产av巨作 | 中文字幕久久久 | 国产91亚洲精品直播感兴趣的快 | 免费人成视频在线观看网站 | 精品视频在 | 2025最新国产情侣网站 | 99久久精品国产波多野结衣 | 亚洲av色香蕉一区二区三区 | 蜜桃视频无码 | 日韩一区二区三区久久精品 | 亚洲国产一区二区a毛片 | 激情久久av一区av二区av三区 | 精品一区二区三区国产视频 | 亚洲区国产区激情区无码区 | 亚洲午夜无码片在线观看影 | 欧美成人va免费看视频 | 性色欲情网站iwww | 91精品久久一区二区三区 | 亚洲第一无码人成影院 | 东京热无码人妻系列综合网站 | 亚洲国产专区一区 | 日本一区二区最新在线观看 | 无码成人午夜在线观看 | 无码人妻一区二区三区免费看 | 国产人妖在线 | 欧美日韩片 | 伊人久色| 巨爆乳肉感一区三区三区在线观看 | 四虎影视无码永久免费 | 天美传媒与蜜桃传媒强强联手 | 国产精品线在线精品国语 | 91亚洲精品 |