The project includes the supply of chemicals, filters, and all electrical, and simple plumbing parts for a desalination water plant using reverse osmosis technology, with a production capacity of 60 m3 / day. As well as carrying out periodic visits during the year and carrying out emergency visits when needed. During the periodic visits, sand filters are washed and checked, chemical tanks are washed, chemicals are prepared in appropriate doses with each visit, checks are made on the pumps and follow-up readings, and the possibility of problems arising in the station is avoided as much as possible, and treatment Any smuggling in the station, checks on electrical connections, checks on measuring devices and readings, then send technical reports showing all of the above, and to complete the required technical work and adherence to the specified times, the contract is renewed continuously for successive years.