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News
News
GSM wireless solar SOS telephone
Our company’s patented GSM wireless solar SOS telephone has successfully launched into the Occident speedway market.
More info >
Warmly welcome the leaders of Shanghai Metro line 10 visit our factory
More info >
Guangzhou metro line 2 and 8
More info >
Sutong bridge project
More info >
Railway & Subway
Lan - Yan second railway line: East part of China Construction company: The Shandong Yantai Railway communication company Engineering Project: Shandong Laiyang train station electricity service section
More info >
others
Beijing Bird-Nest Stadium
More info >
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