1. The defendant

A. Plaintiff A: 4,427,256 won; 2,951,504 won to Plaintiff B; and 11,783,682 won to Plaintiff C; and Plaintiff D and E.

1. Basic facts

A. The parties concerned 1) The Defendant is a company established under the Special Act on the Assistance to the Development of Abandoned Mine Areas enacted for the purpose of promoting the economy of abandoned mine areas with the aim of promoting balanced regional development and improving the living of residents, and the Plaintiffs, the rest of the Plaintiffs except the Plaintiffs, B, C, D, and E, and the network F (G) and the network H enter into an employment contract with the Defendant and continue to work or retired persons (hereinafter “Plaintiff I, etc.”).

(2) The deceased on July 3, 2013, and the Plaintiff A, as the deceased’s spouse, succeeded to the Plaintiff B’s wage claims and retirement allowance claims against the Defendant of the deceased F, according to his share of inheritance.

In addition, the deceased H died on June 2, 2014, and the Plaintiff C, as the spouse of the deceased H, succeeded to the Plaintiff D and E’s wage claims and retirement allowance claims against the Defendant of the deceased H in proportion to their shares of inheritance.

B. Article 40 (Reward) (1) of the collective agreement of July 1, 2009 (term of validity from July 1, 2009 to June 30, 201), July 1, 2009, the Defendant’s collective agreement, salary regulations, salary regulations, guidelines for the payment of bonuses, annual salary regulations, annual salary regulations, and annual salary regulations, shall be 100% of the total amount of bonuses of 600% per annum as follows: