1. "Lao Bie Yi" is one of the three famous brands in the country (Tianjin Goubuli Steamed Buns, Henan Lao Bie Yite Vinegar, and Inner Mongolia Mentou Donkey Wine). Lao Bie Yite Vinegar has a unique The brewing technology can be called the "living fossil" of Henan's ancient vinegar brewing. It embodies the essence of traditional folk crafts and contains rich scientific, historical, humanistic, economic and social values.

2. "Lao Bieyi" is a dialect in the Central Plains area (Henan Province and its surrounding areas), which means "stingy" and "honest". It is often used in real life: First, when buyers and sellers are bargaining, the party that does not get a bargain will jokingly call the other party "Old Turtle One"; second, when adults are teasing children, they call them "Little Lao Turtle One". They all mean to call the other person "stingy", they are all joking, and there is no intention to curse.