Fanshan, Wenzhou, known as "Alum Capital of the World", has the richest alum mine in the world, and its molecular formula is KAl(SO4).

Fanshan Town, Cangnan County, a mountainous basin in the southeast of Zhejiang Province, with an average elevation of 280 meters, is named after the rich alum in the territory, and is known as "Alum in the World", which is the oldest mining city jurisdiction in southern Zhejiang. 17 administrative villages, 9 residential areas and 2 offices, with a total population of 43,000, of which non-agricultural population accounts for 54% of the area? Covering an area of 59.6 square kilometers, it is a civilized city, a city star, a sanitary town in Wenzhou and one of the supporting demonstration towns, and a strong economic and cultural town in Cangnan Town.

Fanshan Town is rich in products and resources, with alunite resources ranking first in the world, including sulfur, kaolin, silver-gray rocks, graphite and other minerals, as well as a wide variety of agricultural and sideline products, cash crops and seafood. ? Fanshan enjoys convenient transportation, with provincial highway 323 running through the whole territory, 30 kilometers away from Wenzhou Airport 104 National Road 104, 30 kilometers away from Hong Kong and Taiwan trade port Shimonoseki Port, and 10 kilometers away from Fuding Qikou Wharf and Yaojiadao Wharf. The transportation hub of nangang district and Chixi in Cangnan County, the "throat" place of Mazhan in the Southern Song Dynasty, the commodity distribution center and transportation hub around Qianqi.

600 years ago, it was still a dense wasteland. Legend has it that Fu Qin, a Sichuan refugee, was in a cave with his wife and children. The whole family moved a few stones and made a stove to cook. A few days later, they were surprised to find that the original stone stove was ignited by fire and rain and weathered into rubble, but it was also mixed with a lot of small beads, shining in the sun. Fu Qin put a few grains in his mouth and tasted the sour taste. Then he easily threw them around the muddy depression. The beads melted and the muddy water clarified. "Fu Qin's son suffered from heatstroke and drank a bowl of beads and melted water. Fu Qin found that this is a magical medicine called "Clear Water Beads". Since then, Fu Qin has introduced "Clear Water Beads" where there are many problems to be solved, such as turbid water or hot weather. The news spread, the villagers followed suit, and the alum treasure was discovered. According to Ming Hongzhi's Wenzhou Fuzhi, "Alum, Pingyang Red"? Mountain (Cangnan Fanshan), an unmanned mine near China element, is refined by finely tamping alum stone to remove alum and clouds. This is the earliest written record of alum mining and production. BR/>； Known as the "world alum theory", Wenzhou alum mine can be traced back to more than 600 years of mining and alum smelting, and was listed as a cultural relic protection unit in April 2007. Culture. Fanshan Mine and the local government are also actively exploring new ways. The development of ore dilution in Jilongshan mine is facing the tourism of source industrial sites, and Fanshan can become the "Ruhr" in southern Zhejiang. We look forward to it.

Fanshan is rich in tourism resources. On the east side of the mountain, Heding Mountain is 998.5 meters above sea level, the first peak in Cangnan, with rugged rocks and lush flowers and trees. When the clouds reach Shanghai, you can have a panoramic view of your feelings, surrounding cities and rural areas. Shanzhan 35 wind turbine wind farm is like Atlas, with its indomitable spirit and beautiful scenery, which is refreshing and unforgettable. The history of alum can be traced back to the Song Dynasty, with a history and culture of more than 600 years. The annual Alum Culture Festival attracts friends from all walks of life at home and abroad to visit. Fanshan is an excellent revolutionary base. The famous revolutionary general "Tiejun" will only be the hometown of Shile, Zhu Cheng, and it is also the hometown of the former captain of Heilongjiang Forest Armed Police Corps, the representative of the Party's "Seventh National Congress". It is the hometown of Huang Tong, a famous "son of the East" national young writer and current director of naval creation.

Since the reform and opening up, Fanshan's social economy has developed rapidly, infrastructure has been improved and social undertakings have made all-round progress. There are dozens of categories in the town, such as chemical industry, metal, machinery, textiles, non-woven fabrics and light industry enterprises, and there are 100 highway construction enterprises. Alum chemical production enterprises directly under the city with a history of hundreds of years? Previously, the chemical industry, Wenzhou Fankuang 18, mainly engaged in chemical mining 1 was listed as one of the top 500 industrial enterprises in China, accounting for 50% of the same industry. In recent years, yeast powder factory, fine chemical factory, starch factory, alum factory, Helongquan drinking water plant, Hushan mineral water plant and Hedingshan wind power plant have been developed, and the instrument factory with the same demand has been introduced, with an annual output value of 5 1 10,000 yuan. Rust-proof materials of ST fine chemical plant fill a gap in fine chemical industry. Roadway construction is a professional industry in Fanshan Town, with nearly ten thousand troops exporting labor services. With superb technology and the spirit of hard work, the national key projects, such as contract metallurgy, civil air defense, transportation, coal, hydropower, mine prevention ground and underground, Xiaolangdi water control project of the Yellow River, Three Gorges Town Project and Beijing-Kowloon Railway, which have been active all over the country, all reflect the diligence and wisdom of Alum people. quick

Alum develops agricultural production, with 8369 mu of cultivated land in the town, including paddy field 637 1 mu, mainly planting rice and sweet potato. The main cash crops are citrus, tea, Myrica rubra and horseshoe bamboo shoots in four seasons. Forestry development, adhering to the "science and technology forest", transforming into firewood forest and economic forest, and actively carrying out afforestation, the forest coverage rate is 52.4%, 65,438. Further develop benefit agriculture and introduce ten agricultural bases, including advanced technology, fine varieties, mushrooms, water chestnuts, bamboo shoots, flower seedlings, potted vegetables, greenhouse vegetables, lotus roots, taro, green bamboo shoots, goats, cattle and geese. Alum led the radiation village to form the largest pig breeding base, in the animal husbandry co., Ltd. in southern Zhejiang.

Fanshan, a complete financial institution, is the Fourth Bureau of Fanshan Rural Credit Cooperative, with a postal savings deposit balance of US$ 250 million. By the end of 2002, the total loan of this town was 654.38+0.9 billion US dollars, which played an important role in local economic construction. Office of social insurance bureau of insurance institution, Fanshan office of insurance company and life insurance office.