June 20-21, China (Hangzhou) Third Urban-Rural Environmental Sanitation Integration Innovation Forum and Urban-Rural Environmental Sanitation New Technology and New Equipment Expo (referred to as "Expo") will be held in Hangzhou International Expo Center. S19 pure electric closed road sweeper is an all-weather outdoor sweeper with novel style, excellent performance and humanized design. The car is electrically driven and has a long battery life, which effectively improves the pavement cleaning efficiency and meets environmental protection requirements. Ruiqing S19 adopts a fully sealed cab, transparent on all three sides, good sight lines for cleaning operations, beautiful appearance, with functions such as scrubbing, garbage collection, sprinkling and dust removal, suitable for outdoor semi-enclosed environment operations. Once this electric sweeper was exhibited, it attracted a large number of industry personnel to stop and watch the inquiry.