Beijing Zhongyuantong Science And Technology Co., Ltd.

Beijing ZhongYuanTong Science & Technology Co., Ltd. established in 1998, which is a professional high-tech enterprise based Beijing, enjoying convenient transportation access. We are fully committed to produce advanced Self-cleaning water filters, marking machine and Laser distance ...
Telephone:86-10-56216035 Address:Beijing International Information Industry Base, Liye Road, Changping District,Beijing,China
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