Wuxi Hengyuan Feng Building Materials Co., Ltd. was established in 2002 and is a manufacturer of concrete admixtures and insulation materials with strong technical capabilities. Our "HF" series of admixture insulation material products feature high technological content, stable quality, chlorine-free, and low alkalinity. They are ideal as admixture products for insulation in concrete construction and cement products, suitable for roads, bridges, industrial and residential buildings, ports, wharfs, high-flow concrete, pumpable concrete, precast components, and various cement products. They have significantly improved the quality of construction, saved cement materials and energy.