지난 3년동안 1800억원 이상을 투입하였으나 정상적인 사업을

지난 3년동안 1800억원 이상을 투입하였으나 정상적인 사업을 하기 위해서는 아직도 1~2년간 추가 투자가 요구된다.

Results (English) 1:

Over the past three years, more than 1,800 billion commitment to normal business but still one to two years, an additional investment is required.

Results (English) 2:

Additional investment is 1-2 years with normal business but still to invest 180 billion won over the past three years are required.

Results (English) 3:

In the past 3 years, invested 180000000000 yuan or more, normal work, from 1 to 2 years of additional investment.