Ritu Information Systems, Inc., was established in August 2002. As an enterprise who focus on the developing and producing of Chinese navigation digital map, he owns core-technologies to transforming navigation digital map data into practical navigation products. Boldly stepped into the navigation arena in 2002, Ritu is the pioneer of Chinese navigation industry. Through study and research, now he becomes a leading high-tech company with self-owned intellectual property on key- technologies of navigation digital map, navigation software and navigation hardware. Meanwhile, he has established an extensive marketing network to supply his digital map data and navigation products to various navigation application users. Besides supplying customers with widely desired navigation products, Ritu keeps a very frequently updating of his navigation map database, ensures providing a most detailed and accurate Chinese navigation digital map at the right price, at the right time.