草草影院最新地址,校园久久夜夜天天av,美女叫男人吻她的尿口到屁股,黄色不卡视频,www.av天堂2018,最新AV在线网址

  • Core Technology

    Have advanced station digital wireless flat-loaded system solution

  • Product guarantee

    Product compliance with railway head company TB / 2834-2016 standard

  • Project experience

    Rich project experience and excellent technical strength

  • Service guarantee

    Perfect service team

關于我們ABOUT US

Shenzhen Guotao Zhongxin Communication Equipment Co., Ltd.

Guo Tie Zhongxin has an advanced station digital wireless flat-loaded vehicle system solution. Patented product: The same frequency relay area. Job finite network Transport cloud controller. The Jianwei Turkist holder is in line with the railway head company TB / 2834-2016. Sell railway communication system equipment, railway special equipment, information security equipment, signal equipment, electrical equipment, mechanical equipment, power supply, electronic products, computer, software and auxiliary equipment, technology development, consulting, service, engineering survey, design; computer system integration Software development; the sales of the intercom, adhere to the first, quality first, and realistic innovation is the foundation of our company's survival and development, everything to meet the needs of users is our responsibility, enthusiasm and cooperation, seek common development!

產(chǎn)品中心

PRODUCTS CENTER

應用領域

APPLICATION FIELD

新聞動態(tài)

NEWS CENTER

Company news

列尾裝置專治重載列車“尾巴”的保健醫(yī)生
列尾裝置專治重載列車“尾巴”的保健醫(yī)生

為了保證大秦鐵路重載列車的運轉(zhuǎn)平安,每趟列車最后一輛車上都裝置有一個“尾巴”,學名叫做列尾裝置。現(xiàn)年……