On June, 5, 2017, Radium Life Technology Co., Ltd. acted on behalf of a major subsidiary Rih-Ding Water Enterprise Co., Ltd. to contract the second phase of the construction project to the Company's another major subsidiary Titan Development & Construction. Reason for change and its main content: In order to execute the second phase of the Build-Operate-Transfer (BOT) Project for Taoyuan City Taoyuan District Sewerage System, Rih-Ding Water Enterprise Co., Ltd. (Rih-Ding Water) contracted and entered into an agreement with Titan Development & Construction Co., Ltd. in June 2017. Construction cost adjustment details of project change: Construction cost adjustment of project change for November 2017, November 2020, totaled 1,919,505,047 (included tax) (The said information had been announced).

Current Construction Costs. Adjustments of project change totaled 4,159,088 (included tax). Total Construction Costs Adjustments of project change totaled 1,923,664,135 (included tax).