Zhengzhou Zhongtian Electronic Technology Co., Ltd.   

Henan Zhengzhou Zhongtian company has many years of experience knowledge contest, independent R & D and production of a new generation of knowledge contest Responder knowledge contest and multimedia software. Electronic responder responder and computer, through the integration of knowledge contest Responder control software, the electronic scoreboard, answering machine, lighting effects etc.. Is the responder industry leader. Rental and knowledge contest Responder software rental, is the largest and the most professional company, we maintain a consistent tradition, one for the principle of the supremacy of customers, and work together to make the knowledge contest both grades, and high-tech, lively and interesting, teaching and entertainment, a warm atmosphere of the knowledge competition.

Computer responder, electronic responder responder, wireless, multimedia knowledge contest Responder,