1. The plaintiffs' primary and conjunctive claims against defendant E Co., Ltd. and their claims against defendant F.

Basic Facts

Defendant E Co., Ltd. (hereinafter “Defendant E”) is a company established on August 30, 201 to engage in computer and its surrounding devices, software wholesale and retail business, electricity generation business, etc., and Defendant F is the representative director of Defendant E Co., Ltd. who established the Defendant Company.

The Plaintiffs decided to purchase the encryption mining machine through a business presentation, etc. held by the Defendant Company, and purchased 4 million and 2.2 million won per unit through a purchase agency of the Defendant Company, and concluded a purchase agency contract and an entrusted operation contract (hereinafter “purchase agency contract”) with the Defendant Company as follows: (a) to entrust the operation of the encryption mining machine purchased by the Defendant Company with the purchase agency; (b) to the purchase agency contract; and (c) to the instant entrusted operation contract; and (d) in total, to the instant purchase agency contract and the instant entrusted operation contract; and (e) to the instant purchase agency contract and the instant entrusted operation contract.

Article 1 (Purpose of Contract)

1. The upper (hereinafter referred to as the “Defendant Company”) purchases by proxy the crypt crypt crypt crypt cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp cryp

2. The birth shall acquire a coding mining machine under his/her own ownership and shall obtain investment profits through the coding machine extracted from the mining machine in question.

Article 3 (Period of Entrustment Operation)

1. The term of the investment contract for the coding mining machine shall be at least one year from the date of the contract;

Article 4 (Maintenance and Management of Cancer Mining Instruments)

2. The maintenance cost for one coding mining machine shall be 143,000 won per month;

At this time, the monthly maintenance cost is the same regardless of the formation of the coding mining machine.

3. Guidance to support management expenses in relation to decline in the interest rate when mining fargs from a living fargs, 1.