A. Preliminary Defendant B (hereinafter “Defendant”) is the owner of the second floor factory and office building (the part indicated as “A” from the “a ground plan” to the “instant factory”; hereinafter “instant factory”) located in Nam-gu Incheon Metropolitan City, and the primary Defendant A (hereinafter “Defendant Company”) is the company that leased the instant factory from Defendant B and engages in the manufacture, sale, etc. of plastic products.

B. The non-party 1 corporation is the non-party 2 corporation's factory building 3 Dong-dong 650-3, Nam-gu, Incheon Metropolitan City (hereinafter "non-party 2") adjacent to the factory of this case, i.e., one-story building with a total floor area of approximately 350 square meters, and the part indicated as "(head) Won Gun Gun store" in the annexed ground plan, hereinafter "factory Dong-dong 2", factory Dong (a place producing finished products by processing sanitary raw materials, a total floor of about 1,473 square meters, three-story factory with a total floor area of about 1,473 square meters, and hereinafter "factory Dong-dong 1,700,000,000,000,000 won, and 1.7 billion,000,0000,000,000 won, and 1.6 billion,000,000,000 won, and 20,000.