Where can I find authentic longbeard pastry?

Chongqing's most famous handmade dragon's beard pastry is Zheng Ji's Millennium Dragon's Beard Cake in the mouth of the magnetometer, its selection of authentic ingredients, the taste of aromatic crumbs, the owner's attitude is very good. Last time I went with a few friends to taste nearly half a box did not buy, the boss did not complain. After shopping again to her place to buy! Address: Magtekou gate in twenty meters to the first fork in the road on the right next to the Zhong family home