Yes Xiamen Free Trade Zone is the core business of Xia Shang Tao Jin Huiyuan, and the goods in it are all officially audited, so the Ba Tai blue latex bought in Xiamen Free Trade Zone is genuine. Xiamen, referred to as "Xiamen" or "Heron", also known as Ludao, is a sub-provincial city in Fujian Province, a city with separate plans, a China Special Economic Zone approved by the State Council, an important central city, port and scenic tourist city in the southeast coast.