404XinLong technology building Huaneng road 9, Jinan, Shandong, China,250100
: Beijing CVC technology Co., LTD shandong branch was founded in 2001, integrating R&D and sale. Our company covers an area of 12, 000 square meters. With our abundant experience industrious hardworking staff members, we can meet various requirements from ...
bus system alarm series , anti-theft alarm host , networking sources center , infrared detector series , boundary security alarm system
