Valve seats and a ceramic control valve of a faucet

A faucet comprising:

• a front valve seat and a rear valve seat mounted with said front valve scat in a back-to-back manner to form an assembly slot which is comprised of a cold water guide hole, a hot water guide hole, an upper discharging hole, and a lower discharging hole, with said upper discharging hole and said lower discharging hole being connected with a longitudinal pipe;
• and
• a ceramic control valve assembled with said assembly slot and comprised of a housing, a rotating member, a water control block, a water distribution seat, and a base, said water control block being comprised of a first water slot and a second water slot, said water distribution seat being comprised of a cold water admission hole, a hot water admission hole, and a water discharging hole, said base being airtightly disposed at a bottom of said housing and comprised of a cold water admission hole corresponding in location to said cold water admission hole of said water distribution seat, a hot water admission hole corresponding in location to said hot water admission hole of said water distribution seat, and a water discharging hole corresponding in location to said water discharging hole of said water distribution seat, said rotating member serving to actuate said water control block to regulate flow of cold water and hot water, said base being further comprised of a water stopping surface;
• wherein said cold water guide hole and said hot water guide hole of said assembly slot of said front valve seat and said rear valve scat are located on a central horizontal line of said assembly slot, said upper discharging hole and said lower discharging hole of said assembly slot being located on a central vertical line of said assembly slot;
• wherein said cold water admission hole and said hot water admission hole of said base of said ceramic control valve are located on a central horizontal line of said base, with said water discharging hole of said base being located across a central vertical line of said base such that said water discharging hole is opposite in location to said lower discharging hole of said assembly slot, said water stopping surface of said base being located on the central vertical line of said base such that said water stopping surface is opposite in location to said water discharging hole of said base.