1. Defendant C, D, and E: (a) KRW 21,315,553, respectively, to Plaintiff A Co., Ltd.; and (b) from October 15, 2016 to May 31, 2018.

1. Basic facts

A. On February 5, 2015, the Plaintiffs and the Defendants concluding the instant construction contract entered into the instant construction contract as the broker of G on February 5, 2015, and concluded the following construction contracts:

(hereinafter referred to as “instant construction contract”). The contractor’s Defendant C Defendant D’s contractor, Plaintiff A, Plaintiff B’s construction work at H1 solar power plant construction work at H2 solar power plant construction work at H3 solar power plant construction work at H1 solar power plant, including H1, 2, 3 solar power plants, and Isolar power plants, are collectively called “each solar power plant of this case”.

K Contract Price 220,00,000 won 220,000,000 won 1,892,000,000,000 won 1,892,00,000,000 additional design drawings, and the Civil Works Corporation may report the design drawings, and adjust Eul evidence 4-2 Eul evidence 4-4 Eul evidence 4-4 Eul 4-1-4

B. On March 25, 2015, Defendant F paid part of the construction price to Plaintiff F to Plaintiff B, Defendant F paid KRW 154,80,000, which was part of the construction price under the instant construction contract, to Plaintiff B on March 25, 2015.

(A) No. 4-1 (c)

On December 2015, the Plaintiffs and the Defendants changed the contents of the instant construction contract on or around the beginning of December 2015 as follows.

(A) Nos. 1, 3, and 11: Provided, That the Plaintiffs and the Defendants stated the date of conclusion of the construction contract as of February 5, 2015 (the date of conclusion of the construction contract in this case as of the date of conclusion) in the construction contract re-written by modifying the contents of the construction contract in this case.

(A) The structure of the work commencement date of the intermediate payment (50%) of the work plan (1,374,120,000 won) when the contract is made at the time of the completion of the construction work of the construction work of the I-so-powered solar power plant at the H2 solar power plant construction work of the H2-so-so-so-so-so-so-so-so-so-power plant construction work of Defendant C C Defendant D, Defendant E contractor A, Plaintiff A, Plaintiff A, Plaintiff B, the name of the Plaintiff B, for the construction work of the T2-so-so-so-so-so-so-so-so-so-so-so-so-so-so-called construction work.