日韩一区二区三区在线_家庭乱淫小说_handjobmilf强制出精japanese_色戒做爰的视频完整版

News

News Center

Does the concept of smart cities bring new development to the downhole machinery industry

Return to List
  • Source: Hubei Shuangjian
  • Release date:2020-04-23

According to statistical data, China's urbanization rate increased from only 36.2% in 2000 to 51.3% last year. Over the course of eleven years, the urbanization rate has increased by 15.1 percentage points, with an average annual increase of 1.37 percentage points. In the past, the urban population in China's statistics increased from less than 460 million in 2000 to over 690 million last year.

news News

For more updates on blowers, follow Hubei ShuangjianFor more updates on blowers, follow Hubei Shuangjian
Service Hotline:+86-722-6430098

Contact Us

We are willing to continue to cooperate sincerely with new and old friends at home and abroad with higher quality products and more comprehensive services, and create win-win results together as always!

Sales Hotline:

+86-722-6430098

Mobile version

WeChat official account

Add:Guangshui Economic Development Zone, Hubei Province

Tel:+86-722-6430098  +86-722-6430068

Tel:+86-18108610199

Email:sjxs@hbfj.cn