At 17:35 on July 3, Dubai local time, the Unit #2 boiler hydrostatic test of the Dubai Hassyan 4×600MW Clean Coal-fired Power Plant Project contracted by HEI was completed successfully, which marked the substantial completion of the installation of Unit #2’s main boiler components, creating favorable conditions for subsequent boiler thermal insulation and laying a solid foundation for Unit #2 boiler acid pickling and ignition venting.