Remark: The above structure is only an example of acquisition through the chain principle. 12. If the acquisition results in an obligation to make a tender offer for all securities of the business in
nominated directors Total number of directors Remark: The above structure is only an example of acquisition through the chain principle. 12. If the acquisition results in an obligation to make a tender offer
of nominated directors Total number of directors Remark: The above structure is only an example of acquisition through the chain principle. 12. If the acquisition results in an obligation to make a
Total number of directors Remark: The above structure is only an example of acquisition through the chain principle. 12. If the acquisition results in an obligation to make a tender offer for all
holding of shares Number of nominated directors Total number of directors Remark: The above structure is only an example of acquisition through the chain principle. 12. If the acquisition results in an
. In the case of nomination of directors In the case of holding of shares Number of nominated directors Total number of directors Remark: The above structure is only an example of acquisition through the
year. 9. Backlog (Unit : Million Baht) 31 December 2018 31 December 2017 Sales and installation of the pipeline business group 598.69 758.07 Water management business group (Only amount to be recognized