Hunan Sundy Science and Technology Co., Ltd engages in the research, development, production, and service of analytical instruments and unmanned intelligent equipment in China and internationally. The company offers bomb calorimeters; elemental analyzers, including carbon/hydrogen/nitrogen, infrared sulfur, coulomb sulfur, fluorine and chlorine, calorific-halogen, mercury, arsenic, and phosphorus analyzers, as well as spectrometers and combustion ion chromatography systems; and thermogravimetric analyzers comprising loss on ignition and moisture analyzers, intelligent muffle furnaces, and blast drying ovens. It also provides ash fusion and hardgrove grindability index testers; sample preparation equipment, such as quick dryers, hammer crushers and dividers, jaw and double roll crushers, humid coal hammer crushers, pulverizers, automatic dividers, and standard and environmental seive shakers; and auto sampling systems comprising all-pass integrated sampling and sample preparation systems. In addition, the company offers sample preparation auxiliary assembly products, such as online total moisture test systems, automatic sample storing and checking cabinets, and automatic sample transportation and dust extraction systems; stockpile-inventorying equipment, including portable, stationary laser, and unmanned aerial vehicle stockpile-inventorying systems; automatic robotic systems comprising robotic sample preparation and intelligent analysing systems; fuel management and control products consisting of coal quality data management, and coal-yard dynamic management and control systems; and spare parts. Its products are used in environmental, food and feed, biomass fuel, and coal and coke applications. Further, the company engages in system integration; software development and technology; inspection and testing; and investment activities. Hunan Sundy Science and Technology Co., Ltd was founded in 1993 and is headquartered in Changsha, the People's Republic of China.