XDL company is mainly engaged in the research and development of various types of laboratory apparatus and experimental laboratory monitoring and control system, i.e. petrochemical laboratory equipment and project, the allocation production and supply of the corresponding parts with our products, such as reactors, flow meter and other laboratory preparation and laboratory equipment, supply of the laboratory apparatus equipment, food alysis and monitoring instrumentation, laboratory preparation equipment sets for research institutes, universities and other enterprises and institutions, and the distribution and sale of various laboratory items and pharmaceuticals, high performance shielding textile cloth, and etc.