开云镇大力发展“围城经济”□彭斌湖南衡山县开云镇自九十年代大力发展围城经济，取得了卓著的经济效益和社会效益，乡镇企业迅速发展。到目前为止，全镇共有大小企业３０００多家，从业人数２００００万人，固定资产总投入１．６４亿元，形成了以加工、运输、种养、建筑... Kaiyun Town vigorously develops the “Encircling City Economy” □ Peng Bin Kaiyun Town, Hengshan County, Hunan Province has made great efforts to develop the siege economy since the 1990s, and has achieved outstanding economic and social benefits. Township and township enterprises have developed rapidly. So far, the town has a total of more than 3,000 large and small enterprises, the number of employees 200 million people, a total investment of 164 million yuan in fixed assets, formed a processing, transportation, planting, construction ...