• Giga@hdv-tech.com
  • 24H Online Service:
    • 7189078c
    • sns03
    • 6660e33e
    • youtube 拷贝
    • instagram
    Domestic News

    Blog

    • Na Admin / 04 Kurume 20 /0Comments

      Kurume Mutambo Mutsva Wekutengeserana unowana "Kunyanya Kunakidzwa uye Kurongeka"

      Slogan yeHDV paNew Trade Festival: Yakanyanya-Yese yemhando yemhando inotorwa zvakanyanyisa uye yega yega inopihwa kune yakanyanyisa; Kufara-kuitira nemoyo wese chete kune vatengi, uye kupembera kune yega yega kukura; Chaizvo-chaiyo kuenzanisa, chaiyo kutengeserana, uye sevhisi chaiyo. Backgr...
      Verenga Zvimwe
    • Na Admin / 29 Feb 20 /0Comments

      Encyclopedia yeOptical Fiber Transmission

      Zvakanakira kutaurirana kwefiber optic: ● Kukurukurirana kukuru ● Chinhambwe chakareba ● Hapana kukanganiswa kwemagetsi ● Zviwanikwa zvakapfuma ● Huremu hwakareruka uye saizi diki Nhoroondo Pfupi yeOptical Communications Makore anopfuura 2000 apfuura, mwenje-mwenje, semaphores 1880, optical phone- ...
      Verenga Zvimwe
    • Na Admin / 28 Feb 20 /0Comments

      Shandai nguva yakawandisa uye shandai pamwechete kusimudzira kugadzirwa

      Kuti vasangane nezvinodiwa nemutengi, vashandi vese veHDV vakashanda nguva yakawandisa kuti vabatane nehurongwa, uye paive nechiitiko chakabatikana mumusangano. Ngatifambei mumusangano wekugadzira uye tinzwe masaini akanaka kubva kumutsara wekugadzira. “Kurumidza uye u...
      Verenga Zvimwe
    • Na Admin / 19 Feb 20 /0Comments

      Chinyorwa chimwe chekunzwisisa: iyo yakanyanya kuzara yedunhu bvunzo maitiro

      Kana bhodhi redunhu rinotengeswa, kazhinji harisi rekupa zvakananga simba kubhodhi redunhu paunenge uchitarisa kana bhodhi redunhu rinogona kushanda zvakajairika. Pane kudaro, tevera matanho ari pasi apa kuti uone kuti hapana dambudziko munhanho imwe neimwe uye ipapo simba parisina kunonoka. Kana kubatana kuri...
      Verenga Zvimwe
    • Na Admin / 17 Feb 20 /0Comments

      Chiziviso Chekugadzirisa Basa

      Yakakanganiswa neinoveli coronavirus pneumonia denda, Hurumende ye [Guangdong] mudunhu inomisa yekutanga-nhanho yehutano hweveruzhinji mhinduro. WHO yakazivisa kuti yakagadzira hutano hweveruzhinji hwekunetsekana nedzimwe nyika, uye mabhizinesi mazhinji ekutengeserana ekunze akakanganiswa ...
      Verenga Zvimwe
    • Na Admin / 16 Jan 20 /0Comments

      HDV Gore-kupera Kwekupera Bato 2019

      Chitubu chinoenda kumatsutso uye kudzokera kune chimwe chirimwa, senge makore azvino ari kuwedzera. Ndoonekana kune isingakanganwike 2019, tichiunza mutsva 2020. Musi wa11 Ndira 2020, HDV Photoelectron Technology Ltd's 2019 yekupera kwegore pati yakaitirwa pauriri hwechitatu hweShajing Firewood Hotel. Iyo conf...
      Verenga Zvimwe
    web聊天