DIT is a subsidiary company under the group CSST (China Security and Surveillance Technology Inc) who is the unique Chinese security company listed in New York Stock Exchange (code: CSR). The group CSST covers almost the full range of security business including manufacturing, engineering, solution, and consultant. With more than 80,000 square meters manufacturing facility, we guarantee the best manufacturing capability to cater to ever growing market demand. For more information, please visit www.csst.com. Positioning herself as the best integrator in China's security industry, and the ONE-STOP-SOURCE security product supplier, DIT is devoted herself to catering to customers' wants and needs in security. Our product lines cover, Consumer security system, Home/DIY alarm system, Professional security solution, Security product accessories, and our new business line, Advertisement player. Back up with excellent service, optimum stock management and reliable delivery, the majority of products are available within 7 working days without OEM request. For more information about DIT, you are encouraged to visit our websites / webpages: www.csst-dit.com ; www.ditdigital.net; www.globalsources.com/dit.coReference Customers: BRICO DEPOT; Circuit City; COSTCO; Fry's Electronics; WAL*MART; SAM'S CLUB.......