In order to ensure the successful acquisition of Laos 179.8 square kilometers of potash mine assets, from the end of 2020 to the beginning of 2026, Zhitong and other intermediaries went to Laos to conduct on-site interviews and investigations with government departments such as the Ministry of Energy and Minerals, the Ministry of Investment Planning, the Ministry of Resources and Environmental Protection, and the Ministry of Land and Resources, so as to understand the local policies on potash mining in Laos and the authenticity and compliance of the whole project. Subsequently, under the severe epidemic situation in Laos, the project team carefully formulated the audit plan and disk monitoring plan, adopted effective procedures combining on-site and remote audit, and completed relevant work on time and with good quality.