A. 1) The Plaintiff is a company that manufactures and sells vessel parts as its business. The Plaintiff is Hongk Co., Ltd. (hereinafter “redi”)

(2) On March 4, 2011, the Plaintiff entered into a contract with Hong kmen to complete construction work by March 1, 2012 (hereinafter “instant contract for the first construction work”). On July 27, 2011, the Plaintiff entered into a contract with the Red kmen with the construction cost of KRW 3375 million, total weight of KRW 620,00,000 (hereinafter “kmenmen 1”) with the construction cost of KRW 2.95 billion, total weight of KRW 620,00,000, and entered into the contract with the construction contract of each of the instant cases (hereinafter “instant contract for the construction work”) with the construction cost of KRW 2,90,00,000,000 and KRW 620,000.

3) The Plaintiff and Red Profit agreed on the advance payment and contract performance guarantee of each of the instant construction contracts as follows. Article 5 (Payment of Price) (c) and advance payment to the 15 days after the completion of the contract: Red Profit, when submitting an advance payment performance guarantee policy for the contract amount (total construction price) within 15 days after the completion of the contract, shall submit to the Plaintiff the performance guarantee insurance policy corresponding to 10% of the contract amount (excluding value-added tax), and the guarantee period shall be the date of delivery (excluding value-added tax). Article 16 (No additional cost of production SCOE) (c) Article 16 (No additional cost of production) of the instant contract for the 2nd construction project was added to the instant first construction contract without any content as follows:

The total weight shall be calculated in accordance with the WG Register necessary for production under Article 16 (ProductionSCOPE (e).

The DWG List of attached materials shall be engaged in the production of red profits.

(f) contract based on 620 tons and any excess weight shall be settled later.

(c) weight;