Scaffolding like Ringlock scaffold, tubular & couplers scaffold are always used in hydro power station construction or maintenance. ADTO Ringlock scaffolds have been used in many hydro power station oversea and mainland, China projects. For example, in 2013, ADTO Ringlock scaffolds are used in Malaysia hydropower station; in 2019, ADTO ringlock scaffolds are used in Sanxia hydropower station and in Shandong a hydropower station.