Qualification

About us

Rely on science and technology to develop enterprises,Build Jinggong brand

Qualification

The qualification witnesses the strength, the strength witnesses the brilliance
  • Patent certificate(ZL202021042532.9)

    Patent certificate(ZL202021042532.9)

  • Patent certificate(ZL202020310301.5)

    Patent certificate(ZL202020310301.5)

  • Patent certificate(ZL201920787427.9)

    Patent certificate(ZL201920787427.9)

  • Patent certificate(ZL201920786729.4)

    Patent certificate(ZL201920786729.4)

  • Patent certificate(ZL201920786726.0)

    Patent certificate(ZL201920786726.0)

  • Patent certificate(ZL201920786684.0)

    Patent certificate(ZL201920786684.0)

  • Patent certificate(ZL201920786682.1)

    Patent certificate(ZL201920786682.1)

  • Patent certificate(ZL201920786681.7)

    Patent certificate(ZL201920786681.7)