Details of the costs involving to the WTGs foundation improvement for Huay Bong 2&3 Wind Farm at September 30, 2017 are as shown in the table. Description Estimated total improvement cost (until year 2016

foundation improvement for Huay Bong 2&3 Wind Farm as at December 31, 2017 are as shown in the table. Description Estimated total improvement cost (as of year 2016) Estimate and cost for accounting recorded in

WTGs foundation improvement for Huay Bong 2&3 Wind Farm as at December 31, 2018 are as shown in the table. Description Estimated total improvement cost (as of year 2017) Estimate and cost for accounting

as shown in the table. Description Estimated total improvement cost (as of year 2018) Estimate and cost for accounting recorded in 1st quarter of 2019 Estimated total improvement cost (as of 1st

. Details of the costs involving to the WTGs foundation improvement for Huay Bong 2&3 Wind Farm as at March 31, 2018 are as shown in the table. Description Estimated total improvement cost (as of year 2017

juristic person), which holds 53% shares in CPN and 100% owns CDS. 3. Details and nature of transaction 1) CPN shall sublease land, an estimated total area of 4 rais, which is a location of Central

 are as shown in the table.  D       Description  Estimated  total  improvement  cost  (as of year  2017)  Estimate  and cost  for  accounting  recorded  In Q1‐Q2 2018  Estimated  total  improvement

year 2017 at Baht 9.77 million. Details of the costs involving to the WTGs foundation improvement for Huay Bong 2&3 Wind Farm as at September 30, 2018 are as shown in the table. Description Estimated

of Thailand regarding Rules, Conditions and Procedures of information disclosure as the following details: Estimated Subsidiary name Cal-Comp Precision Holding Co., Ltd. Shareholding 100% shareholding

of KPPH’s shareholding, and KPPH shall become 100% owned subsidiary of CCPH upon completion. Purpose of Amendment To reduce potential taxable risks from Philippines side Estimated Transaction Date