. TorJor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets dated 31 August 2008 ( as amended) and the Notification of the Board of Governors of the Stock

establishment of the Subsidiary, constitutes a transaction on acquisition of assets under the Notification of the Capital Market Supervisory Board No. TorJor. 20/2551 Re: Rules on Entering into Material

volume of biodiesel production. Therefore, the selling price of refined glycerine remains continued to have high prices. ▪ Raw material and By-product’s revenue in 2021 was increased by 800.29%, in sales

recovery in EU economy and the start of mass production of this product, resulting in a continuous sales growth since last year. However, sales of Telecom Power System (TPS) products declined 13.3% from the

Company and subsidiaries established the cost efficiency projects to optimize the production cost, waste management and tighter control of purchasing raw material to in- line with reduction in sales and

69-FD-SUPPLEMENT Part 3 : Form 69-FD-SUPPLEMENT is the updated information in case the material events occurred during the program. 2 Form 69-FD-MTN Part 1 : Form 69-FD-BASE Registration Statement for

in accordance with the volume of biodiesel production. Therefore, the selling price of refined glycerine remains continued to have high prices. ▪ In the 2nd quarter of 2021, the Raw material and By

resin, which is the main raw material, was higher than last year, but sell price adjustment was possible only for some customers. This resin cost impacted both Thailand and China‘s business performance

in sale quantity and production cost. Performance Revenue from sale and cost of sale The Company and subsidiary recorded a sales volume of 1,449,290 tons for the year 2018, increased by 66,524 tons

stated otherwise) 1Q19 4Q18 1Q18 1Q19 YoY LTM 1Q19 LTM 1Q18 LTM YoY Production Volume (kt) 2,966 2,818 2,325 28% 11,060 9,240 20% Consolidated Revenue1,2 3,030 2,788 2,414 26% 11,357 8,811 29% Core