 In 1954, a branch store was established in Zhengzhou when that city became the capital of Henan province.In February 2007, Ma Yu Ching's bucket chicken was named as an intangible cultural heritage of Henan Province.Glycoazodyes

Glycoazodyes (or GADs) are a family of "naturalised" synthetic dyes, so called because they are the conjugation of common commercial azo dyes with a sugar through a "linker".