Trusted Renewable Energy Certification Center Welcome to Trusted Renewable Energy Certification (T-REC) Center. T-REC center is an organization established under the supervision of Knowledge Exchange Commercialization Vietnam Venture. TREC.vn offers a full suite of services to manage Renewable Energy Certificates (RECs), which are used to offset scope 2 emissions. REHash(TM) marketplace bis a blockchain-enabled platform which tracks and certifies transfer of ownership and retirement of RECs, using a proof of stake concept to prevent double-counting of ownership. Through REHash(TM) platform, clients can register their renewable energy assets, buy and sell RECs, as well as retire RECs to achieve their energy sustainability goals. TREC.vn, established in 2023, has been dedicated to upgrading T-REC by connecting with various prestigious international environmental organizations, global initiators of sustainability, climate action, and renewable energy ecolabels. To strengthen international cooperation, we promote communications with foreign renewable energy institutions and research the renewable energy application and certification systems in various countries, hoping to build an efficient cross-border renewable energy certificate exchange and cooperation platform.