decrease was derived from engineering service, solar energy, and Trading business. • Overall gross profit margin decreased from 13.3% to 9.1% amount Baht (24.09) million. 2019 2018 Revenue 383.44 443.08

million and keep gross profit margin at the same level. 3. Solar energy (“SE”) had gross profit and gross profit margin at the same level. 4. Trading business (“TD had an increase in gross profit for Baht 6

, services but on the other hand more sells electricity and heat energy  Revenue from project work of 145.40 Million Baht. The company has 166.80 Million Baht decreased or 53.43 percent when compared to the

terms of land purchase for project development are inconclusive and (2) write-off of work in progress as SAAM Energy Development Public Company Limited - 4 - SAAM Group terminated development in certain

/2019 regarding the Acquisition and Disposition of Assets of the Company due to the investment in Energy Revolution Company Limited. Attention: President, The Stock Exchange of Thailand According to the

/2019 regarding the Acquisition and Disposition of Assets of the Company due to the investment in Energy Revolution Company Limited. (Revised) Attention: President, The Stock Exchange of Thailand

and subsidiaries that sells electricity and heat energy has increased income from sales  Revenue from project work of 147.41 Million Baht. The company has 104.41 Million Baht decreased or 41.46 percent

. Due to the leather business group has continuously improved the production process to reduce production costs and the energy business group has improved the work processes of setting up machinery and

....................................................................................................................................... 7 Solar energy .................................................................................................................................................... 8 Other income and fixed cost

of the year 2017. The significant decreasing came from the reduction of the revenue construction works of renewable energy power plants projects in private sector according to industrial sector was