A. The Plaintiff was established on October 27, 2010 for the purpose of filling and selling liquefied city gas (LNG), and the business of selling liquefied city gas containers. The Defendant is a company established for the purpose of assembly and production of large tanks, and design service of high-pressure gas containers.

B. On November 2, 2010, the Plaintiff entered into a contract with the Defendant for the following construction works, in order to install liquefied urban gas charging facilities at a scale of 32.76t to a liquefied urban gas charging station located in 1052, Maro-ri, Maro-ri, Maro-ri (hereinafter referred to as “Yejin-gu gas charging station”) in order to install it at a scale of 32.76t.

① The Plaintiff purchased 4 GNG storage tank (24t 2, 32t) for fuel in Daecheon-gun, Hongcheon-gun, Hongcheon-gun, Gangwon-do (hereinafter “instant repair contract”). The Defendant shall enter into a contract for the removal, repair, transport, inspection, repair of the said tank at a contract price of KRW 90,000,00 (excluding value-added tax) (hereinafter “instant repair contract”). ② The Defendant shall carry out a repair tank (except for the matters excluded from basic construction works, protective walls, capitals, container charging and estimate, electrical construction works, technical review licenses, etc.) for installation of charging facilities in the Jincheon-gun using a tank repaired and repaired as above (hereinafter “instant installation contract”). The Defendant shall remove the tank (hereinafter “instant repair tank”) at a contract price of 573,00,000,000 won (except for the case of construction works, protective walls, electrical construction works, and technical review licenses, etc.).

In addition, according to the establishment contract of this case, the defendant shall install the tank, etc. in the lush charging station and complete pipeline construction and trial operation.

C. On December 2010, the Plaintiff submitted to the Korea Gas Safety Corporation a plan to install charging facilities for liquefied urban gas vehicles, and on the August of the same month.