On May 4, 2018, our company won the bid for Package 2 and Package 10 of the 2018 National Surface Water Quality Automatic Monitoring System and Operation Maintenance Project. This project is the most difficult and demanding project in history, described in five terms:Large engineering quantity: The construction content includes 73 new water stations and 14 filling and replenishing water stations;The strictest schedule: all water stations are required to complete construction and installation on schedule, and project implementation progress must be reported daily;The strictest equipment requirements: all online monitoring equipment at the water station must pass the applicability testing of the Ministry of Environmental Protection, and the reagents must be stored at a constant temperature;The strictest data: using multiple quality control methods to ensure data accu...