A. On June 15, 1957, the Plaintiff was established as a corporation engaged in cement manufacturing business, etc. using approximately 1,200 full-time workers, using approximately 1,200 m3, and engaged in manufacturing cement, etc., and then engaged in manufacturing cement in the Plaintiff's three-scale factories after crushinging stone and old soil mined from the R mining area. Meanwhile, the Plaintiff was decided to commence rehabilitation proceedings with the Seoul Central District Court 2013 Mahap195 on October 17, 2013 and completed rehabilitation proceedings on March 6, 2015 after obtaining the approval for the rehabilitation plan on March 18, 2014 (hereinafter referred to as "S"), and the Plaintiff owned 10% of the shares issued by S and owned the 10% of the shares issued by S and owned the right to ownership in the PT mining area from around June 2010 (hereinafter referred to as "S).

3) U.S. Co., Ltd. (hereinafter “instant company”).

(B) As to the P Mining Area, S received a contract with the Plaintiff for mining operations regarding R,O, and Q mining areas, respectively. A limited liability company V (hereinafter “V”).

(4) 61 of the name column C, etc. in the annexed sheet (hereinafter collectively referred to as “61 person, including C, etc.”) is a person who enters the instant company on the date indicated in the annexed sheet for entry and has worked as a production employee.

5) Gangwon-dong District Trade Union (hereinafter “instant trade union”)

A) A regional unit trade union established on July 28, 2003 and joined approximately 200 non-regular workers in Young-gu, Gangwon-do. C, etc. established a U.S. trade union as a corporate trade union on May 12, 2014, but changed its structural form into B branch of the instant trade union on May 17, 2014.