Sui'an Town is located in the west-central part of Zhangpu County. It is the seat of the county seat and the political, economic and cultural center of Zhangpu County. The total land area of ??the town is 128 square kilometers.

Sui’an Town was awarded the title of “Top 100 Township Enterprises Town” by the provincial government. More than 100 foreign-funded enterprises have been introduced and established, and more than 1,000 newly established private enterprises and industrial and commercial households have been established. The total industrial output value for the year was 23.5 billion yuan, and the total output value of township enterprises was 3.4 billion yuan. The town established three economic development zones: Huangcang, Zongkou and Jingli. Huangcang Development Zone is a provincial-level township industrial park. By 2001, more than 70 foreign-funded enterprises and private enterprises had been established, with an annual output value of 3.5 billion yuan, 3,500 people employed, and tax revenue of 6.32 million yuan. Among them, there are 8 industrial enterprises with a total annual export delivery value of 42 million yuan. Lianying Industrial Co., Ltd. invested US$30 million and has an annual output of 3 million electric fans with an output value of 200 million yuan. The three-funded enterprises in Sui'an Town include: Shennong Gaoyou Agriculture Co., Ltd., Chongyou Flower and Fruit Development Co., Ltd., Linong Biological Co., Ltd., Luxin Flower Co., Ltd., Minrong Textile Industry Co., Ltd., Nantang Printing Co., Ltd., Guangyi Stone Industry Co., Ltd., Hengda Electric Co., Ltd., Ronghui Leather Co., Ltd., Xingyuan Stone Products Co., Ltd., Changxin Camping Supplies Co., Ltd., Xidemei Food Co., Ltd., Mingcheng Electronic Lighting Co., Ltd., Yifeng Knitting Co., Ltd., Shixing Knitting Co., Ltd., Yongzheng Food Co., Ltd., Yiqun Glass Material Co., Ltd., Huabu Organic Fertilizer Biochemical Technology Co., Ltd., Lixin Garment Co., Ltd., Xinyi Spring Hardware Co., Ltd., Lianying Industrial Co., Ltd., Sunshine Leather Products Co., Ltd., Fuyong Umbrella Co., Ltd., Maoxiang Garment Co., Ltd., Yida Electric Co., Ltd., Hongyi Umbrella Co., Ltd., Fenghua Daily Necessities Co., Ltd., Yingfeng Food Co., Ltd., Quanfeng Food Co., Ltd., Jinfa Stone Products Co., Ltd., Kowloon Entertainment Development Co., Ltd., Hengli Real Estate Development Co., Ltd., Daxin Real Estate Co., Ltd., Huayuda Real Estate Co., Ltd., Weihui Garden Hotel, Minyang Hotel, Taiyi Real Estate Co., Ltd., Fujian Mobile Communications Zhangpu Branch offices, etc.

Agriculture is mainly focused on growing rice, fruits, sugarcane, vegetables, flowers, and edible fungi. The annual output is 1,960 tons of longan, lychee, banana, peach, plum and other fruits, and 200,000 square meters of mushroom cultivation and flower cultivation. 4100 acres. The total agricultural output value is 138.5 billion yuan.