.Production and sales of industrial gas regulators, industrial gas busbars, and gas mixing ratios
.High purity gas pressure regulators, automatic switches, high purity gas cylinder cabinets, high purity gas terminals, and valve fittings for production and sales laboratories
.Production and sales of diaphragm valves and fittings for vacuum systems
.Acting sales of cryogenic system valves, fittings
.Agent sales of ultra-high purity gas pressure reducers, valves, and fittings
.Design, consultation, selection, and installation of industrial, laboratory, and ultra-high purity gas pipeline systems
