Dataset for analysing the ESG-oriented technical efficiency of VNSI listed companies.

Financial data and ESG disclosure information are publicly available on the websites of the companies. Stock market data, reflecting the fluctuations of the companies' stocks, is stored on the Fireant website.

各企业官方网站可公开获取其自身的财务数据及环境、社会和公司治理（Environmental, Social and Governance，简称ESG）披露信息；反映企业股价波动的股市数据则存储于Fireant网站。