Zhejiang OPS Environmental Technology Co. Ltd. attended in the 2016 Shanghai Frankfurt Automechanika Show in Nov. 30th-Dec. 3rd, 2016. The wipe-free car wash crystal which is developed and produced by our company, was popularly welcomed by the visitors including car wash shop bosses and overseas business personnel, and signed a lot of order contractors at the booth. Wipe free car wash crystal, without scratches, no need sponge, can save electricity, water and manpower compared with the traditional car wash ways. Quick rinse with only one personnel, only takes 3 minutes to wash a car!