In the cases of semiconductor, petrochemical, steel, and refinery industries which tend to use large amounts of gases, we supply gases to customers through installed underground pipe lines.

Production plants are to be located next to the customers, and with vast pipe line networks, we can supply to multi customers around the plants.

Pipe line facilities of AirFirst are located in Giheung, Yongin, Pyeongtaek, Seosan, Pohang, Gunsan and Pyeongtaek(to be).

For onsite operation, AirFirst directly invests, installs, and operates industrial gas production facilities at the customer's sites and supplies gases manufactured onsite.

Onsite operation supplies gases to the customers which require a certain threshold amount of volume. In order to enhance the stability of gas supply, onsite operation commonly consists of a main plant and a back up unit.

With the means of tank trailers and tank lorries, AirFirst supplies liquid oxygen, nitrogen, and argon to individual customers. And gaseous hydrogen and helium are supplied via tube trailers.

Liquid bulk gases are supplied to the storage tanks and gaseous bulk gases to the station, installed at the customer's sites according to the delivery time and the amount customers specified.