In 2022, Jiangsu Xinhuaneng supported Baowu Steel Group's Maanshan Iron & Steel Co., Ltd. in its Environmental Protection Grade-A Initiative by supplying seven new dual-stage vertical high-efficiency wet scrubber systems for Maanshan Steel's No.4 Steelmaking & Rolling Plant. These systems were installed across multiple critical areas:Slag Granulation Line ;Slag Processing Line C ;Atmospheric Hot-Steam Treatment ;Unloading Platform;Cooling Yard.

Jiangsu Xinhuaneng has also introduced patented technology from Japan's Furukawa Company to supply horizontal wet electrostatic precipitators (WESPs) for slab continuous casting flame cleaning machines. These systems achieve an outlet emission concentration of ≤5mg/m³ and have been successfully implemented in:Baosteel No.1 Steelmaking Plant;Qiansteel No.1 Steelmaking Plant; Shougang Jingtang Steelmaking Project.