1. The Plaintiff:

A. Defendant A District Housing Redevelopment and Urban Environment Improvement Association, B, C, D, E, F, G, H, I, J, K, L, M, N.

1. Facts of recognition;

A. On August 22, 2006, the Plaintiff (hereinafter “instant improvement project”) selected as a contractor for the instant improvement project by the resolution of the general meeting of the Housing Redevelopment and Improvement Project Committee (hereinafter “instant promotion committee”), which is the project implementer of the A District Redevelopment and Improvement Project (hereinafter “instant improvement project”), and concluded the instant promotion committee and the instant construction contract improvement project (hereinafter “instant contract”) on September 26, 2006.

B. The instant contract has a guarantee provision as follows, and Defendant B, C, D, E, F, G, H, I, J, K, L, M, N,O, P and network X (hereinafter “Defendant, etc.”) signed and sealed on the instant contract as joint and several sureties.

Article 8 (Construction Guarantee, etc.): The Promotion Committee of this case, the Plaintiff (hereinafter the same shall apply) (1) shall appoint the officers of “A” as joint and several sureties in order to guarantee the implementation of this construction, and “B” shall submit to “A” a construction guarantee prescribed by the Ordinance on the Maintenance and Improvement of Urban Areas and Dwelling Conditions for Residents.

(2) A joint and several sureties of "A" shall be jointly and severally liable for the obligations arising from the failure to perform the contractual obligations of "A", and where a joint and several sureties loses his/her qualification as a guarantor due to death, bankruptcy, etc., he/she shall replace the replaced joint and several sureties with

Article 41 (Joint and Several sureties of Officers) (1) The executive officers of the “A” elected in accordance with the articles of incorporation of the “A” are obligated to faithfully comply with this contract, and the executive officers of the A shall be jointly and severally liable with the “A” for all contractual acts of the “A”

(2) An executive of "A" shall submit a joint and several surety for all contractual activities of "A" with signature or seal affixed thereto, and where an executive is replaced by another executive, a new executive shall be a new executive for all obligations of "B" of "A at the time of his/her inauguration.