Franchise

1.‧The petroleum gas piping project of design and construction
   ‧ natural gas piping engineering design and construction
   ‧ gas safety shutoff system design and construction
   ‧ Gas earthquake disaster prevention system design and construction
   ‧ community gas tank piping design and construction
   ‧ kinds of piping engineering design and construction
2.The gas pipe development plan consulting and advisory services of the engineering business technology
3.The design of gas equipment and spare parts installed by the maintenance business
4.The monitoring of various types of gas equipment and spare parts of the design system equipment installed by the maintenance business
5.The various types of pipelines and spare parts trading business
6.The import and export business of various products
7.The Distribution business agent of the foreign manufacturers products