(1) Northern Breeding Research Center (Beijing, established in 2002, with an experimental area of 370 mu), mainly aimed at the research and development of maize varieties in spring sowing areas in Northeast China, Huanghuaihai, southwest mountainous areas and northwest irrigation areas;
(2) Northeast Breeding Research Center (Shenyang, established in 2003, with an experimental area of 200 mu), mainly aimed at the research and development of corn varieties in the northeast and the northeast spring sowing areas;
(3) Huanghuaihai Breeding Research Center (Zhengzhou, established in 2004, with experimental land of 65438 0.30 mu), mainly engaged in the research and development of maize varieties in Huanghuaihai summer sowing area;
(4) Heilongjiang Zhaodong Breeding Research Center (Harbin, founded in 20 10, experimental site 130 mu), mainly aimed at the research and development of maize varieties in early-maturing and extremely early-maturing spring sowing areas in Heilongjiang Province;
(5) Beijing De Nong Xing 'an League Breeding Institute (Xing 'an League, Inner Mongolia, 2003, experimental site 150 mu), mainly aimed at the research and development of corn varieties in early-maturing and extremely early-maturing spring sowing areas in Northeast China;
(6) Hunan Changsha Rice Breeding Research Center (Changsha, established in 2007, experimental land 100 mu), mainly responsible for the research and development of three-line and two-line rice varieties of the company;
(7) Inner Mongolia Chifeng Sunflower and Forage Research Center, which is mainly responsible for the research and development of sunflower and forage varieties of the company;
(8) Shandong Cotton Breeding Research Center, which is mainly responsible for the research and development of cotton varieties of the company;
(9) Biotechnology Research Center, mainly responsible for maize haploid and molecular breeding;
(10) Hainan Southern Breeding Research Center (Sanya, established in 2003, with experimental land of 150 mu) is mainly responsible for the research and development of various crops in the south.
In addition, six comprehensive experimental stations have been established in Siping, Jilin, Chifeng, Inner Mongolia, Tongliao, Ningjin, Wuwei and Zhangye, Gansu. About 80 experimental fields of various crops are set up every year in China.
At present, the company has 24 sales-oriented branches and offices in China, covering major domestic corn planting belts such as Northeast China, Huanghuaihai and Southwest China, with a variety test demonstration area of nearly 1 10,000 mu. Strong sales network and flexible marketing policies have enabled each variety of "Denong" to be promoted smoothly, and established close ties with grassroots distributors and farmers' users, forming the most powerful brand and channel advantage of domestic corn seed industry at present.