ADDRESS:No. 19, Sanxia Road, Shijiazhuang Economic and Technological Development Zone | BUSINESS SCOPE: | Fire automatic alarm and linkage fire extinguishing system, air conditioning and ventilation monitoring system, emergency broadcast system, environmental protection system, air defense alarm system engineering supervision, communication engineering and information engineering supervision, engineering bidding, communication engineering and information engineering consulting (subject to approval according to law Only after the approval of relevant departments can the business activities be carried out). | E-MAIL: | yxjl02@163.com
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