The DDTS Inc. team consists of over 350 professionals and has more than 10 years experience in CAD/GIS service. As one of enterprises qualified by ISO9001, DDTS keeps long-term relations with over 1200 enterprise clients in the world.100% manually vector drafting, 4-level quality control procedures, flexible and diversified GIS services, and professional engineering technology consultation qualified DDTS as a membership of NCS to participate in CAD/GIS standards making.
Guided by advanced IT idea “Outsourcing”, DDTS has been continually providing accurate conversion and process from map data into manual vector draft, and relevant professional GIS services. Our professional and high-efficient work will save you much time, human and material resource. Our GIS service mainly includes process of GIS map data, and software development, etc.

Our mapping service meets the demands of engineering dept, GIS dept and reconnaissance dept from various industries, and governments in the process of designing all kinds of basic maps. Our GIS engineers who all had strict and formal training for six to twelve months before qualification, are able to skillfully apply CAD 、 ARCGIS 、 MAPINFO 、 SUPERMAP, etc. While meeting various rigorous quality demands from clients, we can also assure the final products close to no mistake. Up to now, DDTS has successfully dealt with and processed lots of drafts of civil architecture, pipes, heating and ventilation, electronic equipment, civil projects, geography, traffic, petrochemistry, line and cable, and etc. Moreover, DDTS keeps long term relations with over 1200 clients from Chinese mainland, Hong Kong, Japan, Switzerland, USA, Germany, UK, Italy, AU, etc, and won high fames as well.
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