Xin chao admin, hien tai Chau Ngoc Long rat vui duoc ket noi cung moi nguoi, rat vui chia se thong tin cung xay dung lien ket chat luong.
Chau Ngoc Long la nha thau thi cong he thong dien nhe tai Da Nang voi thi truong hoat dong cac thanh pho Hue, Quang Nam, Quang Ngai, Quang Binh voi linh vuc camera an ninh, he thong ha tang mang noi bo, am thanh thong bao, he thong lien lac tong dai no