Guangzhou Zhongtai Intelligent Technology Co, LTD. locates in Guang Zhou, China, is a high-tech enterprise that specialized in manufacturing, marketing and servicing of security system products, such as access controller, time attendance , patroller , card reader, ID/IC card, , electronic lock, magnetic lock and so on. Our products win a strong competitive power in the market at home and aboard. The brand that we sell is XieLiI&ZTIR, OEM is welcome. Our company keep the service idea of "People oriented, harmonic progress, quality best", Our products have a competive price and good quality, which will be in accordance to your requrement, and we willing to make friends all of you. Good quality products and the best after-sale service. Any interesting, please feel free to contact us anytime!