A. Upon Defendant B’s request, the Plaintiff: (a) supplied ready-mixeds at the construction site of an officetel at racing-si from December 2015 to September 2017; (b) but (c) was not paid any ready-mixeds amounting to KRW 49,148,670 as of September 20, 2017.

B. Defendant C and Defendant D Co., Ltd jointly and severally guaranteed the obligation to pay ready-mixeds to the Plaintiff at the time of the above ready-mixed supply contract.

C. Therefore, the Defendants are jointly and severally liable to pay the above ready-mixed price and damages for delay to the Plaintiff.

2. Judgment with no ground for recognition (Article 208 (3) 1, and Article 257 of the Civil Procedure Act);