1. The Defendants jointly share KRW 751,708,475 with respect to the Plaintiff, and the period from February 10, 2014 to February 17, 2016.

Based on the facts, the Plaintiff is a company with the objective of manufacturing automobile parts, manufacturing machinery tools, etc., and Defendant AS Integrated Construction Co., Ltd. (hereinafter referred to as “S”) is a company with the purpose of building construction business and road, port, railroad, dam, river, etc. construction, housing site construction, reclamation, reclamation, reclamation, reclamation, etc., and Defendant BS Heavy Industries Co., Ltd. (hereinafter referred to as “MS”) is a company with the purpose of building work business, steel products construction business, steel structure manufacturing and installation business, steel structure manufacturing and installation business, structural metal products manufacturing business, etc., and Defendant B is an architect who performs construction work, design, construction supervision, etc.

On March 2010, the Plaintiff entered into a design contract and construction supervision contract with Defendant B on the Plaintiff’s new factory construction project (including factory operation zone A, B, office operation, and guard operation; hereinafter “instant construction project”). Around September 2010, the Plaintiff entered into a design contract (including supervision) with respect to the extension of the instant construction project.

On April 14, 2010, the Plaintiff concluded the instant construction contract with Defendant AS for each of the period from April 2010 to August 31, 2010 (excluding value-added tax) and from April 20, 2010 to the construction period.

On June 7, 2010, Defendant AS subcontracted the steel frame (hereinafter “instant steel frame”) among the instant construction works to Defendant BS, respectively, with the price of KRW 263,00,000, and the construction period from June 9, 2010 to August 10, 2010.

On July 31, 2010, the Plaintiff changed the construction period from April 14, 2010 to September 30, 2010, respectively.

On February 10, 2014, around 22:15, the instant accident occurred, the Plaintiff’s factory Dong B (hereinafter “instant factory Dong”) was collapseed, and the Plaintiff’s worker C who was engaged in on-the-job training in the instant factory was dead.