Chengmai County is an agricultural county in Hainan Province, which mainly produces grain and is also an important production base for developing tropical cash crops. There are many kinds of crops and rich resources. There are nearly 50 varieties of food crops such as rice, potatoes, taro, corn and beans. There are more than 30 varieties of oil crops such as peanuts and sesame seeds. There are more than 220 varieties of cash crops such as rubber, sugarcane, hemp, fruits and medicinal plants. There are more than 150 vegetable varieties. Among them, Fushan Coffee, Le Jia Camellia oleifera, Southern Medicine, Kuding Tea, Mixiang Carambola, Seedless Litchi, Cucumber and Vegetable are all famous crop varieties. Before 1950, agricultural production developed slowly. After the founding of New China, people's governments at all levels attached great importance to agricultural capital construction, continuously increased investment in agriculture, greatly improved farmland irrigation conditions, enhanced the ability to resist natural disasters, and increased grain output. 1966 to 1976 during the "cultural revolution", farmers engaged in single production with grain as the key link and "cut off the tail of capitalism", which restricted farmers from developing family sideline business and restricting farmers from getting rich. 1978 After the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China, the rural system was reformed, the household contract responsibility system was implemented, diversified economy was implemented, and agricultural production developed in an all-round way. By 1998, the county has formed 400,000 mu of grain, 240,000 mu of hot crops, 50,000 mu of fruits, 80,000 mu of sugarcane and 50,000 mu of aquaculture.

In 20 12, the county party committee and county government focused on creating brands, benefiting farmers and increasing income, with good policies, excellent prices and favorable weather, which promoted the good development of agricultural and rural economic situation. In 20 12, the county's agricultural added value was 5.576 billion yuan, an increase of 7.0%, and the growth rate was 0.7 percentage points higher than that of the whole province. Among them, planting, forestry, animal husbandry and fishery increased by 6.0%, 10. 1%, 6.9% and 5.9% respectively. Before the founding of New China, there were few industries in Chengmai County, and the main enterprises were only An Baili Sugar Factory (mechanism) and Jinjiang Power Plant (firepower). 1949 The county's handicraft and industrial output value is 785,000 yuan.

After the founding of New China, the industry developed rapidly. In the 1950s, there were power plants, brick and tile factories, sugar factories and printing houses. 1959, the county has 2009 employees, with a total industrial output value of 3,387,400 yuan. 1978 has 3025 workers, and the total industrial output value16.7 million yuan. After the reform and opening up, state-owned, collective, individual, sole proprietorship, foreign investment and joint venture have formed a situation of long-term coexistence and common development. "Small five factories" have been dismounted and closed, and a number of emerging industries have emerged. From the 1960s to the early 1980s, the sugar industry has been the leading enterprise in the county, and the tax revenue accounts for more than half of the fiscal revenue. In the 1990s, Jinjiang Sugar Factory stopped production and the other three factories were commissioned to operate. By 1998, the cumulative sugar production was 450 183 tons. 1988 after the establishment of the old city industrial development zone, Chengmai county's industry developed rapidly. By the end of 1998, 67 projects had been started in the whole region, with a total investment of 5.584 billion yuan, becoming the industrial leader in Chengmai County. There are sugar, electricity, building materials, chemicals and other categories in the county, with a total industrial output value of 6543.8+0.32 billion yuan, accounting for 33% of the county's GDP.

In 20 12, the total industrial output value of the county reached 20.935 billion yuan, up 31.8% year-on-year; The industrial added value was 5.636 billion yuan, up 27.7% year-on-year, which contributed 60.0% to the county economic growth, driving the county economic growth10/percentage point. In 20 12, the growth rate of industrial output value in the county has been kept above 30%, mainly due to the strong pull of enterprises in the park. Statistics show that the output value of three industrial enterprises above designated size in Eco-Software Park increased by 22.9%, with a contribution rate of 69.0%.

Diversification of industrial internal structure. 20 1 1 There are only three industries that account for more than 10% of industries above designated size, and 20 12 has increased to five industries: agricultural and sideline products processing industry, non-metallic mineral products industry, power and heat production and supply industry, instrument manufacturing industry, communication, computer and other electronic equipment manufacturing industry account for/kloc-0 respectively.