Conch (Anhui) Energy Saving and Environment Protection New Material Co., Ltd. (000619.SZ) manufactures and sells energy-saving and environmentally friendly building materials, primarily plastic profiles, aluminum profiles, and related products in China. The company produces high-grade plastic steel profiles, aluminum alloy profiles, system doors and windows including passive, silent, and fire-resistant variants, roller shutters, shutters, ecological homes, building templates, pipes, molds, SCR denitrification catalysts comprising honeycomb and flat-plate types, solar photovoltaic aluminum materials such as frames and brackets, and photovoltaic modules; it also provides technical consulting, environmental engineering design, and construction services for denitrification projects. Founded in 1995 and headquartered in Wuhu, Anhui Province, the company operates mainly in domestic markets with some overseas presence and was formerly known as Wuhu Conch Profiles and Science Co., Ltd. before changing its name in April 2022. In September 2025, it agrees to acquire a 51% stake in Huabei Plastics for 95.3 million yuan to expand its plastics operations; additionally, a holding subsidiary pursues an 80% acquisition of an environmental firm for 186 million yuan in June of the prior year, supporting growth in energy-saving materials and denitrification technologies.