Is there a chocolate production line for visitors to try out at night?

There are people many at night, and there’s a long queue for free tasting.
Didn’t notice… we’re retreating around 4 pm! Concert tickets aren’t too expensive. Probably closing doors by nightfall.
Some places, night markets are very crowded, lines for trying food extend
Didn’t notice…it’s retreating around 4-5 pm! Nighttime tickets aren’t expensive, probably closes door by evening.