The service is of high quality, it has some flaws, in the two handles, as visible on the picture there are two old breaks, and other small flaws but not very visible.
Important porcelain service, marked on the bottom CH produced by Henri Florentin Chanou in Parigi.
Henri Florentin worked for Vincennes and later for Sèvres when they moved. He established his own factory in Paris Barrière de Reuilly in 1784.