1. The Defendant shall jointly and severally pay to the Plaintiff KRW 103,013,727 as well as the full payment from March 4, 2017.

Comprehensively taking account of the purport of each statement in Gap evidence Nos. 1 through 3, the plaintiff entered into a construction material supply contract with the non-party company B (hereinafter "non-party company") on May 31, 2016. The defendant jointly and severally guaranteed the non-party company's obligation to pay the price for the goods to the plaintiff, and the plaintiff supplied the non-party company with construction material equivalent to KRW 263,013,727 from July 12, 2016 to September 30, 2016. The plaintiff received KRW 160,000,000 from the non-party company. Thus, the joint and several surety is jointly and severally liable to pay the plaintiff the unpaid price for the goods (=263,013,727 won - 160,000,000 won - 163,013,727 won - 160,000 won per annum 35,2017.

If so, the plaintiff's claim shall be accepted for the reasons and it is so decided as per Disposition.