Hunan Changkang Industrial Co., Ltd. was formerly the Changkang Oil Pressing Floor, founded in the late 1960s, and was renamed Changkang Sesame Oil Factory in 1985. In July 1996, the joint-stock system was implemented and Hunan Changkang Industrial Co., Ltd. was officially registered and established. The company is under the jurisdiction of Changkang Fuhai Oil, Lanling Green Tea Industry, Changkang Aged Vinegar Brewing Base, Changkang Industrial Park Seasoning Base, and Changsha Marketing Center, with a total assets of 3 billion yuan. It has a production capacity of 300,000 tons of edible oil, 60,000 tons of sesame oil, 100,000 tons of condiments, and 5,000 tons of tea. Its products have seven series, more than 80 varieties, and more than 160 specifications.

In the more than 30 years since its establishment, the company has focused on the goal of building a "century-year brand, 10 billion Changkang", adhered to industrial confidence, brand confidence and technology confidence, took the lead in the industry development, and launched pure and pure in the industry Sesame oil; does not use recycling bottles, and large-scale production and operation of rapeseed oil was carried out earlier, which has promoted the establishment of Hunan rapeseed oil public brand.

Since 2012, the company has successively established 225,000 mu of green food rapeseed, sesame, rice and tea planting bases in Xiangyin, Nanxian, Pingjiang and Poyang Lake, which are surrounded by Dongting Lake and Poyang Lake ecological agricultural circles, to support rural cooperative economic organizations 23, radiating and driving more than 17,000 farmers. The company adopts the operating model of "company + base cooperative + farmer" and signs a paid service agreement with local county and township agricultural technology stations. The company will pay for free to implement agricultural product investment and distribution, unified planting management, and unified green prevention and control for farmers, so that Farmers can easily get face-to-face services nearby. During the crop harvest season, the company sends mobile purchasing vehicles to the base and purchases the products of the base farmers at the protection price. The annual interest rate for planting subsidies and purchase loans for poor farmers is as high as nearly 10 million yuan, and insists on not harming farmers or reducing farmers. . Scientific planting management and supporting service measures have effectively improved farmers' enthusiasm for planting green food crops, while ensuring the effective supply of raw materials and quality and safety.