Fengtai Company in Hebi City is located on the banks of the Qi River in the central plains of China - Hebi. It is an enterprise engaged in the development, production, and sales of laboratory crushers, prototype machines, slurry sampling machines, single tank flotation machines, sampling equipment, coal quality analysis instruments, and coal testing equipment. The laboratory crushing equipment includes: E-type crusher series, hammer crusher series, double roll crusher series, and sealed environmentally friendly crusher series. The laboratory sample preparation equipment includes: sealed laboratory sample crusher, coke pelletizer, and disc crusher. There are laboratory flotation and beneficiation equipment available; Cone ball mill series, single tank flotation machine series. The laboratory sampling equipment includes: pipeline slurry sampling machine, slurry sampling machine, belt sampling machine, powder sampling machine, and portable coal sampling machine. Coal quality analysis instruments include calorimeter, sulfur analyzer, muffle furnace, ash melting point, screening, rotary drum series, falling strength tester series, gel layer tester, etc.