January 9, 2023

Dear Investors,

Thank you for your attention and support to Yeong Guan Energy. Yeong Guan-KY (1589) announced its consolidated revenue of NT$ 953 million for December 2022. This represents an increase of 3.40% MoM and an increase of 16.05% YoY.  In terms of the shipment, we delivered 19,253 tons in December, an increase of 1.72% MoM and an increase of 10% YoY. In December, as the last month of this year, Yong guan Group's shipments and revenues have both achieved outstanding performance. In addition to continuing the momentum of shipment growth every month since September and also, it has set the highest revenue since the group's listing. Looking forward to 2023, the company will continue to improve production efficiency and technology, expand new customers and meet the growing demand of the renewable energy market. The annual shipment target will be set at more than 200,000 tons.

Consolidated revenue in the fourth quarter of 2022 was NT$2.76 billion, QoQ 11.24%; YoY 20.13%. The quarterly tonnage shipped was 56,382 tons, QoQ 10.33%; YoY 14.58%.

Consolidated revenue for 2022 was NT$9.384 billion, YoY 4.87%. The tonnage shipped of whole year was 192,082 tons, YoY -1.40%. Revenue from renewable energy, injection molding machines and industrial machinery of 2022 were NT$4.34 billion (YoY 2.07%), NT$2.44 billion (YoY 7.64%), and NT$2.61 billion (YoY 6.13%), respectively.

Revenue and Shipment by Quarter

Investor Relations

Nick Lee

Investor Relations Senior Specialist

Add: 4F., No93, Xinhu 1^St Rd., NeihuDist., Taipei, Taiwan(R.O.C.)

Tel : +886-2-2791-7198

Mobile : +886-978-705-865

E-mail : ir@ygget.com

Safe Harbor Notice

This presentation contains certain forward-looking statements that are based on current expectations and are subject to known and unknown risks and uncertainties that could cause actual results to differ materially from those expressed or implied by such statements. Except as required by law, we undertake no obligation to update any forward – looking statements, whether as a result of new information, future events or otherwise.