Yanpai Filtration Technology Co., Ltd. researches, develops, produces, and sells protective filter cloths and filter bags in China and internationally. Its products include needle-punched felt items such as PTFE, glass fiber, PPS, aramid, polyimide, acrylic, and polyester filter bags, along with glass fiber composite felt filter materials, micron filter felts, woven filter cloth, and filter belt/dry products for pressing, sludge dewatering, vacuum drying, material conveying, and desulfurization. The company also offers air slide products, synthetic fiber products such as polypropylene multifilament and various polypropylene yarns, and food filtration packaging for coffee, flexible, and tea packaging. Its products serve the aluminium, coal washing, power, iron and steel, cement, and waste incineration industries. Incorporated in 2014, the company is based in Tiantai, China.