Photogrammetry and remote sensing technology has been widely used in surveying and mapping, agriculture, forestry, water conservancy, meteorology, resources and environment, urban construction, Marine, disaster prevention and mitigation and other fields. CTI provides various types of space remote sensing, aviation remote sensing and ground remote sensing services, including visible light remote sensing, infrared remote sensing, microwave remote sensing, and multi-band remote sensing.

Engineering survey is an important part of project construction, it can improve the overall quality of the project, go smoothly, played a key role, CTI has a professional technical service team, perfect technical support and after-sales service, help the various industries, to provide reliable and effective data for engineering construction, ensure the smooth progress of the project.

Real estate surveying and mapping is widely used in cadastral survey and cadastral database construction, real estate surveying and mapping and building database construction and other fields. CTI provides efficient and complete surveying and mapping services for real estate, helping government agencies, enterprises and institutions in various fields to provide comprehensive and reliable data basis, and laying a solid foundation for future planning, decision-making and management.

Geographic Information System (GIS) is widely used in land, surveying and mapping, planning, water conservancy, geology, public security, energy, earthquake, agriculture and forestry, environmental protection, government, pipeline and other fields of national economy. CTI provides geographic information engineering services to help enterprises and institutions in various fields solve complex planning, decision-making and management problems.