in the third quarter of 2017 was 56.6%. This gross margin had accounted for the fair value adjustment of the acquired business according to the accounting standards under WHA level. However, the
revenue increasing derived from the new biomass power plants which the Group acquired in the third quarter of 2020 and revenue recognition of biomass power plant in Khlong Khlung, Kamphaeng Phet Province
/disposition Securities acquired/disposed of Securities held after acquisition/disposition Name of person(s)/juristic person(s) Type(s) of securities Number of Units2 Voting rights3 Percentage4 Number of Units2
acquisition/disposition Securities acquired/disposed of Securities held after acquisition/disposition Name of person(s)/juristic person(s) Type(s) of securities Number of Units2 Voting rights3 Percentage4
acquired/disposed of Securities held after acquisition/disposition Name of person(s)/juristic person(s) Type(s) of securities Number of Units2 Voting rights3 Percentage4 Number of Units2 Voting rights3
type of securities shall be filed separately). 9.1 Information on the changes in the securities held by the reporting person: Securities held before acquisition/disposition Securities acquired/disposed
: Securities held before acquisition/disposition Securities acquired/disposed of Securities held after acquisition/disposition Name of person(s)/juristic person(s) Type(s) of securities Number of Units2 Voting