1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff, including the part resulting from the supplementary participation.

1. Details of the disposition;

A. From November 1, 2007, the Plaintiff is a corporation that conducts landscaping, civil engineering and civil engineering construction business, forest tending, and pest control business.

Plaintiff

The types of business shall be classified as forestry-related service business, industrial accident insurance business, and forest management business in relation to employment insurance.

On the other hand, in accordance with the revision of relevant laws and regulations, the defendant integrated management of collection of 4th social insurance premiums (including arrears) from January 1, 201 in order to ensure the convenience of the people's payment and efficient management of 4th social insurance premiums (health insurance, national pension, employment insurance, industrial accident insurance).

Accordingly, the defendant is carrying out all affairs related to the collection of delinquent insurance premiums due to the unpaid amount of monthly ( quarterly and yearly) notice after integration with the delinquent insurance premiums before collection and integration of the plaintiff's workplace.

B. The Plaintiff’s workplace falls under the obligatory insured under Article 5(1) and (3) of the Act on the Collection of Insurance Premiums, etc. for Employment Insurance and Industrial Accident Compensation Insurance (hereinafter “Insurance Premium Collection Act”), and is a workplace subject to voluntary reports related to the construction business, construction business, main company, and punishment business, and requires the Intervenor joining the Intervenor (hereinafter “ Intervenor”) to voluntarily report and pay the employment insurance premium.

C. Employment and industrial accident insurance at the Plaintiff’s workplace is managed by three workplaces, such as a construction company’s main workplace, a field general workplace, and a construction site in a large area. ① The Plaintiff’s main workplace in which the insurance relationship was established on November 1, 2007 (hereinafter “instant main workplace”); ② the Plaintiff’s main workplace in which the management number of the workplace was 613-81-4593-6, is the Plaintiff’s overall workplace in which the insurance relationship was established on May 12, 2010 (hereinafter “instant on-site general workplace”); ③ the management number of the workplace was 910-00-075757-1 workplace in the business site (hereinafter “instant on-site general workplace”).