Hunan Sundy Science and Technology Co., Ltd. supplies coal analysis solutions in the People's Republic of China and internationally. The company offers bomb calorimeters; elemental analyzers, including carbon, hydrogen, and nitrogen, infrared sulfur, coulomb sulfur, and fluorine and chlorine analyzers; and thermogravimetric analyzers comprising loss on ignition analyzers, moisture analyzers, and intelligent muffle furnaces. It also provides ash fusion testers; hardgrove grindability index testers; sample preparation equipment, such as quick dryer, hammer crusher and divider, jaw crusher, double roll crusher, humid coal hammer crusher and divider, pulverizer, automatic divider, standard sieve shaker, environmental sieve, and crushing dividing combined products; and auto sampling systems comprising fuel management and control, integrated sampling and sample preparation system, and coal yard dynamic management and control systems. In addition, the company offers preceding stage sample preparation, online total moisture test, automatic sample storing and checking cabinet, dust extraction, and coal quality management systems, as well as stationery laser and unmanned aerial vehicle stockpile inventorying equipment. Its products are used in coal and coke, biomass fuel, food and feed, and environmental applications. Hunan Sundy Science and Technology Co., Ltd. was founded in 1993 and is based in Changsha, the People's Republic of China.