Cangzhou Yalong Filter Press Co., Ltd.: 50 years of dedicated development and manufacturing of filter press equipment, including ① plate and frame filter presses, ② chamber filter presses, ③ high-pressure diaphragm filter presses, ④ vehicle-mounted filter presses, and various filter press accessories. Newly added dust removal projects, with products such as ① dry baghouse dust collectors, ② wet dust collectors, ③ desulfurization and denitrification equipment, and accessories for dust collectors. Yalong is the only domestic manufacturer capable of providing integrated services for solid-liquid separation in wastewater treatment and gas-solid separation in dust filtration.