Old chinese tea companies promo teacups

These are old, probably about mid-century, Chinese tea companies promo teacups. All pieces are NEW/UNUSED and in best condition - no chips, no hairline cracks.

NOTE:
Design A: 4 pcs
Design B: 4 pcs.
Design C: 2 pcs.

All the 3 different teacups are possibly made by different companies - note the different design/writings on their bases. Nb: Price listed is per piece and teacups are sold as a set of 4 only for teacup A and teacup B. As there is only 1pc of teacup C, this will be given FREE to the first buyer of A or B design teacup.