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15 years of R&D experience Focus On HD Video & Industrial Ethernet
Independent R & D technology
15811283652
Address：Room 2202, building 2, No. 1 hospital, Haidian District, Beijing.
Zip code：100085
Tel：86-10-62923466
Phone：15811283652
Fax：86-10-62927748
Email：hcstcom@163.com
Website：www.3721ps.com.cn
Beijing Huachang Vision Technology Co., Ltd.
Technical partner：Timweb
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