Security & Protection
| Thu 11 Jun 2026
Beijing, June 11 -- Dalian Hehai Water Conservancy And Hydropower Survey and Design Co Ltd has applied Chinese patent for Reservable Osmometer for Safety Monitoring of Reservoir Dam. Song Bingwei, Yu Wantao, Pan Xueyuan, Zhao Yansong, Zheng Zhongshou, Yi Jiaqian, Liu Guangqing, Sun Shulong, Yang Hong-kil, Wang Meng, Lou Lili, Wa..