Corporate Activities News & Media Corporate Activities 21 Sep 2023 CKPower Joins Hands with Ch. Karnchang Group to Support Youth Development at Thammasat Chalermprakiat Hospital. CKPower, together with the Ch. Karnchang Group of companies under under the leadership of Mr. Plew Trivisvavet, Chairman of Ch. Karnchang Public Company Limited, has proudly made a donation of Baht 20,000,000 to Thammasat Chalermprakiat Hospital. Year 2023 2022 2021 2020 2019 21 Sep 2023 CKPower Joins Hands with Ch. Karnchang Group to Support Youth Development at Thammasat Chalermprakiat Hospital.