Established in 2005, Guangzhou Aotusi Office Equipment Co., Ltd (PengWangLai) has become the professional supplier of consumables for copiers and one of the most complete product suppliers. ATS strives to maintain a leading position by consistently supplying high-quality products, providing excellent services and reasonable prices. Our main products are OPC drums, upper rollers, lower rollers, cleaning blades, PCRs, mag rollers, web rollers, drum units, toner cartridges and toner.