Prosper Engineering Public Company Limited resolved to approve the investment in solar energy as a joint venture contract for the production and distribution of electricity in the form of power purchase agreement. Contract parties are Prosper Engineering Public Company Limited and Solarix Energy Company Limited. Signing date is April 4, 2022.

Objective is the production and distribution of electricity in the form of a power purchase agreement. Investment proportion is Prosper Engineering Public Company Limited 80% and Solarix Energy Company Limited invests 20%.