According to the Measures for the Administration of Geographical Indications of Agricultural Products, the Animal Husbandry Station of Liangshan Yi Autonomous Prefecture of Sichuan Province applied for the protection of geographical indications of Jianchang duck agricultural products. After preliminary examination, expert evaluation and publicity, the registration procedures and conditions of geographical indications of agricultural products were met, and the Ministry of Agriculture decided to grant registration on July 8, 20 1 1.

Protection scope: Xichang City, Dechang County, Mianning County, Huili County and Xide County. Geographical coordinates are10138 ′ 00 ″ ~102 43 ′ 00 ″ and 26 27 ′ 00 ″ ~ 29 02 ′ 00 ″ north latitude.