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    2. About

      Quality system

      ZH series LED display control system is the fully new concept control system that Zhengzhou Zhonghang Software Development Com.,Ltd research team has striven for the technological breakthrough for 9 months. We are the first company to use LedOS operation system in the control system and it makes system operate more efficiently and stably and display more smoothly. Meanwhile, our research team insists technology innovation idea and develop 2520 kinds of special technical groups, and firstly solve the technical problem that screen picture running speed is affected by the screen area. We also make The left moving effect more fluid and the performance is in a leading position among the industry products.

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