


Serving the Three Rural Issues and Benefiting Farmers
Hebei Gongtan Technology · Full-Industry Closed-Loop Operations
Specializing in the breeding and sales of crop seeds such as corn, wheat, and peanuts, serving over 10 provinces including Hebei, Shandong, and Henan.
Learn about our productsAbout Gongtan Technology
Hebei Gongtan Technology Co., Ltd.
Hebei Gongtan Technology Co., Ltd. is an agricultural technology enterprise focused on the breeding, production, and sales of crop seeds. Our core products include seeds for corn, wheat, peanuts, and millet, along with agricultural technology extension services. The company manages over 6700 mu of contracted land for large-scale seed production and operates a 3000 sqm modern processing workshop, strictly adhering to the Three-Population Field Breeding and "Five Unifications" quality standards.
Our company maintains long-term partnerships with leading research institutions, including the Chinese Academy of Agricultural Sciences and the Hebei Academy of Agricultural and Forestry Sciences. Our seed varieties are available in over 10 provinces across China, serving more than 100 distributor partners. The "Wolimen" brand offers a comprehensive portfolio of wheat, corn, millet, and sunflower varieties, dedicated to bridging the gap between scientific innovation and on-farm productivity through close collaboration between research institutes and industry.
6700+
Acre-based Seed Multiplication Base
3000
Square Meter Processing Workshop
30+
Crop Variety
10+
Provincial Market Coverage
Core Advantages
Full industry chain layout, backed by professional expertise.
end-to-end closed-loop supply chain
From over 6700 acres of land to seed processing and packaging, achieving a one-stop closed-loop operation covering breeding, seed multiplication, processing, and sales.
Research Collaboration
Established long-term technical partnerships with research institutions including the Crop Research Institute of the Chinese Academy of Agricultural Sciences and the Hebei Academy of Agriculture and Forestry Sciences.
Quality Assurance
Implement the three-field seed multiplication system (breeder, foundation, and certified seed) along with the "five unifications" standard for high-quality seed production, achieving a seed purity of over 98%.
Broad coverage
Our product covers over 10 provinces, including Hebei, Shandong, Henan, Shanxi, Shaanxi, and more, serving over 100 distributor customers.
About Gongtan Technology
From breeding and R&D to processing and sales, Gongtan Technology manages the entire industry chain in a closed-loop system.

The video showcases Gongtan Technology's modern seed processing workshop, breeding trial base, and field planting guidance operations. Leveraging the Northern Wheat Seed Production Base Project, the company has established a comprehensive quality control system spanning land consolidation to seed packaging, ensuring every seed undergoes rigorous testing.
Volmen Core Products
Four major categories with over 100 varieties to meet diverse planting needs

Wheat Series
10+ Premium Varieties
Covers semi-winter and slightly winter varieties, adapted for planting across different heat accumulation zones in Hebei and surrounding provinces.
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Corn Series
13+High-Yield Quality Seeds
Includes compact and large-ear varieties to meet the growth cycle needs of both spring and summer planting.
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Guizi Series
4+ Curated Selection
Selection criteria for North China cultivation, balancing yield performance with commercial quality.
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Other Crops
Oil Sunflower / Soybean / Custom Varieties
Provide specialty crop seeds such as oil sunflower and soybean tailored to regional planting needs.
View Details →Featured Varieties
A superior variety verified through regional trials, suitable for the major production areas of North China.
Wolimen Mai 1
- Reproductive period
- Gestation period is approximately 240 days.
- Yield Potential
- Potential yield: 650-750 kg
- Plant height
- Plant height 75-80 cm
- Disease Resistance
- Resistant to stripe rust and powdery mildew
Suitable regions:Suitable for planting in central and southern Hebei, and northwestern Shandong.
Wolimen Jade 6
- Reproductive period
- Summer planting growing period: 103 days
- Yield Potential
- Potential yield: 700-850 kg
- Plant height
- Plant height 265 cm
- Disease Resistance
- Resistant to stem rot and small spot disease
Suitable regions:Suitable for summer sowing in Hebei, Henan, and Shandong regions.
Wolimen Valley No. 2
- Reproductive period
- Growing season: 90-95 days
- Yield Potential
- Potential yield: 350-450 kg
- Plant height
- Plant height 110-120 cm
- Disease Resistance
- Resistant to smut and blast
Suitable regions:Suitable for spring planting in Zhangjiakou, Hebei, and Datong, Shanxi.
Planting Instance
Real feedback from growers in Hebei, Shandong, and other regions
Mr. Zhang (farmer)
Shijiazhuang, Hebei
Varieties
Wo Lin Men Mai 1
Planting Area:120 acres
Planting Effect
Average yield per mu: 680 kg, an increase of approximately 15% compared to previous varieties.
"This variety has excellent lodging resistance. Last year, during severe windstorms, surrounding fields lodged, but my wheat field remained upright."
Li Cooperative
Dezhou, Shandong
Varieties
Wolinmen Jade 6
Planting Area:300 acres
Planting Effect
Leave 4200 plants per mu; actual yield: 780 kg/mu
"High density does not result in hollow stalks; ear placement is uniform, machine harvest loss is low, making it ideal for large-scale farming."
Wang Family Farm
Zhangjiakou, Hebei
Varieties
Wolimen Valley 2
Planting Area:50 acres
Planting Effect
Xiaomi has a golden hue, and its commodity grain acquisition price is 0.3 yuan higher per jin than ordinary varieties.
"High-quality rice, buyers are willing to pay a premium, and mechanized harvesting significantly reduces labor costs."
Data sourced from actual grower records. Actual yields may vary based on farming practices, weather conditions, and other factors.
Why Choose Gongtan Tech
Professional expertise builds trust; collaboration drives mutual success and shapes the future.
Northern Wheat Seed Production Major County Project Contractor
Undertook the national-level wheat seed production base construction project, possessing large-scale seed production qualifications and technical capabilities.
Over 6700 mu of transferred land scale
Established a large-scale seed production base in Hebei Province, with an annual output of over 2000 tons of wheat, corn, and other seeds.
Industry-Academia Collaboration for Technology Transfer
Collaborated with the Chinese Academy of Agricultural Sciences and Hebei Academy of Agriculture and Forestry Sciences to develop, approve, and promote multiple superior varieties.
Smart Agriculture Service System
Comprehensive technical support services covering variety selection, sowing guidance, and field management.
AAA Credit Enterprise Certification
AAA-rated by third-party credit agencies with consistently high contract fulfillment rates.
Technology-based SMEs in Hebei Province
Recognized as a Technological Innovative SME in Hebei Province, with continued investment in breeding R&D and technological innovation.