国产精品区一级在线,久久香蕉综合色一,亚洲中文色欧另类欧美,亚洲男女性爱视频在线

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.

Copyright © 2014-2018 zhonghangled.com Zhengzhou Zhonghang software development co., LTD All rights reserved Web site for the record: 豫ICP備11007243號(hào)-1

Online

×