The fecal suction truck is a medium-sized environmental sanitation fecal suction vehicle produced by Chengli Automobile Group Co., Ltd. according to the National VI standard. Its core functions focus on "strong suction and discharge+large capacity transportation+convenient operation". Relying on the advantages of Dongfeng Dorica chassis, it balances stability, environmental protection, and adaptability. It is specifically used for pumping and transporting liquid waste such as feces, sewage, and mud, and is suitable for medium to large scale fecal suction and discharge scenarios such as municipal environmental sanitation, large communities, breeding farms, and industrial parks