Only the current version so far — new entries appear as the app ships updates.
SIOT智慧變壓器物聯網系統 is a productivity app by 華城電機股份有限公司 with 50+ downloads (about 54 estimated). Released Aug 28, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Smart Transformer IoT System (SIOT) is a smart platform developed by Huacheng Motor. It has five functions and provides the best service platform.”