Common use of Customer Relationship Clause in Contracts

Customer Relationship. Changes in customer relationship for the six-month period ended June 30, 2017 were summarized as follows : At cost Thousand Baht Balance as at December 31, 2016 104,308 Acquisitions during the period - Disposals and write-off during the period - Balance as at June 30, 2017 104,308 Accumulated amortization Balance as at December 31, 2016 (1,325) Amortization for the period (7,389) Accumulated amortization on disposals and write-off - Balance as at June 30, 2017 (8,714) Net book value Balance as at December 31, 2016 102,983 Balance as at June 30, 2017 95,594

Customer Relationship. Changes in customer relationship for the six-month period ended June 30, 2017 2019 were summarized as follows follows: At cost Thousand Baht Balance as at December 31, 2016 104,308 2018 104,307,663 Acquisitions during the period - Disposals and write-off during the period - Balance as at June 30, 2017 104,308 2019 104,307,663 Accumulated amortization Balance as at December 31, 2016 2018 (1,32531,126,755) Amortization for the period (7,3897,389,310) Accumulated amortization on disposals and write-off - Balance as at June 30, 2017 2019 (8,71438,516,065) Net book value Balance as at December 31, 2016 102,983 2018 73,180,908 Balance as at June 30, 2017 95,5942019 65,791,598

Customer Relationship. Changes in customer relationship for the sixnine-month period ended June September 30, 2017 2018 were summarized as follows : At cost Thousand Baht Balance as at December 31, 2016 2017 104,308 Acquisitions during the period - Disposals and write-off during the period - Balance as at June September 30, 2017 2018 104,308 Accumulated amortization Balance as at December 31, 2016 2017 (1,32516,226) Amortization for the period (7,38911,145) Accumulated amortization on disposals and write-off - Balance as at June September 30, 2017 2018 (8,71427,371) Net book value Balance as at December 31, 2016 102,983 2017 88,082 Balance as at June September 30, 2017 95,5942018 76,937

Customer Relationship. Changes in customer relationship for the sixnine-month period ended June September 30, 2017 were summarized as follows : At cost Thousand Baht Balance as at December 31, 2016 104,308 Acquisitions during the period - Disposals and write-off during the period - Balance as at June September 30, 2017 104,308 Accumulated amortization Balance as at December 31, 2016 (1,325) Amortization for the period (7,38911,145) Accumulated amortization on disposals and write-off - Balance as at June September 30, 2017 (8,71412,470) Net book value Balance as at December 31, 2016 102,983 Balance as at June September 30, 2017 95,59491,838

Customer Relationship. Changes in customer relationship for the six-month period ended June 30, 2017 2018 were summarized as follows : At cost Thousand Baht Balance as at December 31, 2016 2017 104,308 Acquisitions during the period - Disposals and write-off during the period - Balance as at June 30, 2017 2018 104,308 Accumulated amortization Balance as at December 31, 2016 2017 (1,32516,226) Amortization for the period (7,389) Accumulated amortization on disposals and write-off - Balance as at June 30, 2017 2018 (8,71423,615) Net book value Balance as at December 31, 2016 102,983 2017 88,082 Balance as at June 30, 2017 95,5942018 80,693