GSA Electronic Co., LTD is engaged specially in producing and selling CCTV security system and Camera Series products .Our company possess the best workshop with producing ***** trade mark "GSA" already became the prior choice of more and more security and protection products agents and concerned project company .We have a party of engineer and designer who are active, energetic and ***** technology intercourse was carride aon between our company and some lead company in HK and Japan.All kinds of capability of our products take the lead among domestic kindred products and some of products are even in the lead all over the ***** come from over 40 countries and regions.