Longest stone arch bridge with
The Helixi, located in Ningguo City, Anhui Province, China, has a 5-arch stone bridge on the north side. The original bridge was 191 meters long, after an addit...
Record Number: WRC220701A
Record of Achievements: 26.43 meters
Place of Record: China
Record time: 13th August 2022
The intelligent cleaning robot for BIPV distributed photovoltaic power station designed by Hangzhou Shunhai Photovoltaic Technology Co., Ltd., is 26.43 meters in length. Verified by the WRCA, it has been confirmed as the “Longest intelligent cleaning robot for BIPV distributed photovoltaic power station".