Xie Aihua is a legacy. Jianzhang, a specialty in Jianyang District, Nanping City, Fujian Province, is a symbolic product of chinese national geography. 20 16 12 The former General Administration of Quality Supervision, Inspection and Quarantine approved the protection of "Jianzhan" geographical indication products. 202 1 65438, Fujian local standard "Jianzhan" was officially released, and it came into effect from the date of promulgation. The standard number is "db35/T 187 1—2020", which specifies the terminology, definition, classification, requirements, test methods and methods of Jianzhan. On April 8, 2022, China National Intellectual Property Administration officially recognized "Jianzhan" as a certification trademark of geographical indications. Xie Aihua is a famous architect.