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Dear Investors,

YG Group today announced its consolidated revenue of NT$508 million for December 2017.

  This represents a decrease of 4.44% Month-over-Month (MoM) and a decrease of  13.73% Year-over-Year (YoY). In terms of the shipment, December delivered 11,087 ton, a decrease of 8.34% MoM and a decrease of 14.70% YoY.

  Consolidated revenue of 4Q17 totaled NT$ 1,544 million, a decrease of 10.85% QoQ, a decrease of 11.66% YoY.

  Shipment of 4Q17 reached 34,045 ton, a decrease of 12.70% QoQ, a decrease of 9.57% YoY.

  Consolidated revenue of 2017 totaled NT$ 6,404 million, a decrease of 13.15% QoQ, a decrease of 11.66% YoY.

  Shipment of 2017 reached 145,623 ton, a decrease of 3.47% YoY.

 Revenue from Energy, Injection Molding Machine and Industrial Machinery in 2017 was NT$2,238 million, NT$2,174 million and NT$1,992 million respectively. Revenue growth from Energy, Injection Molding Machine and Industrial Machinery was -42.8%, 17.0%, and 24.24% respectively versus the last year.

Chart 1: Shipment by quarter

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This presentation contains certain forward©\looking statements that are based on current expectations and aresubject to known and unknown risks and uncertainties that could cause actual results to differ materially fromthose expressed or implied by such statements. Except as required by law, we undertake no obligation to updateany forward ¨C looking statements, whether as a result of new information, future events or otherwise.