Mavi Ham valves store started its activity in 1399 in the online space, this store is the online and digital version of Shabestari store in Tehran Grand Bazaar, Shabestari store in Tehran Grand Bazaar (June 6) has been operating since the beginning of the 70's (1991). started. The main activity of this store is in the field of supply, distribution and sale of sanitary and construction valves (dishwasher valve, faucet set, shower, toilet hose, etc.), installation valves (installation connections,