2022 -2023 - 2021 – 2022

18 June 2021

Registered the establishment of TPC Mec Co., Ltd. By Thai Polycons Public Company Limited holds 95

20 August 2021

Registered the establishment of TPC Fresh Air Co., Ltd. By Thai Polycons Public Company Limited holds 80

23 February 2022

The Company holds 80% of shares in W.Chaiya International Co., Ltd. (W.CHAIYA).

11 November 2022

Registered the establishment of TPC Operation Co., Ltd. By Thai Polycons Public Company Limited holds 60