GrandTech C.G. Systems Inc. reported unaudited consolidated revenue results for the month of December, fourth quarter and annual of 2019. For the month of December, the company's revenue was TWD 419,649,000 compared to TWD 351,353,000 a year ago. For the fourth quarter, the company's revenue was TWD 1,581,813,000 compared to TWD 1,685,306,000 a year ago. For the year, the company's revenue was TWD 5,257,394,000 compared to TWD 5,226,022,000 a year ago.