TianYu Bio-Technology Co., Ltd. engages in the ecological environment business in China. The company operates through Ecological Environment, Ecological Agriculture and Animal Husbandry, and Photovoltaic New Energy segments. The Ecological Environment segment engages in landscape ecological engineering, ecological environment management, pastoral complex, garden ecological engineering, ecological environment management, pastoral complex, and seedling planting related businesses. The Ecological Agriculture and Animal Husbandry segment is involved in pig breeding, as well as engages in selling agricultural products. The Photovoltaic New Energy segment focuses on investment, development, and construction of photovoltaic power station projects. The company was formerly known as TianYu Eco-Environment Co., Ltd. and changed its name to TianYu Bio-Technology Co., Ltd. in August 2024. TianYu Bio-Technology Co., Ltd. was founded in 2000 and is based in Shanghai, China.