Qingdao Wonshiner Agricultural Technology Co., Ltd.
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Qingdao Seawin Biotech Group Co., Ltd.
🇨🇳 China
2004501-1000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
243
Key customer
SAMO FARM SERVIS
Key market
🇪🇨 Ecuador
Description
Qingdao Seawin Biotech Group Co., Ltd. is a manufacturer and trading company based in Qingdao, China, specializing in the exploitation and industrial utilization of marine biological resources. Established in 2000 with a registered capital of USD 21 million and employing 556 people, the company focuses on the development, production, and marketing of related products, particularly seaweed extract fertilizers and organic fertilizers. They operate two production bases in Shandong province, covering 280,000 m2. Seawin offers a comprehensive range of products including Chitosan Oligosaccharide, Seaweed Trace MIX, Pure Extract, Seaweed Functional Fertilizers, Seaweed Water Soluble NPK Fertilizer, Seaweed Granular Fertilizer, and raw materials for plant nutrition and biostimulants. The company provides OEM and ODM services and holds certifications including ISO 9001, ISO 14001, and ISO 18001. Their SEAWINNER organic fertilizers are also certified as organic agricultural input by ECOCERT with both EU and NOP standards. Recognized as a national-level High and New Technology Enterprise, Seawin possesses over 40 patented technologies and has an Enterprise Technology Center with 63 experts dedicated to research and development. With over 16 years of experience in the global market, Seawin holds the largest market share in the domestic seaweed fertilizer sector and provides professional fertilizer solutions and crop protection advice to international distributors, dealers, and farmers.
Seawin Fertilizer 20% Seaweed Extract Rich in NPK and Secondary Trace Elements$1
Fertilizer Biostimulant Amino Acid Color Fruit Expand Seaweed Alga Fru Belle$1000
Seawin Fertilizer for Fruit Color Enhance and Promote Quality Biostimulant$2
Fertilizer Biostimulant Seaweed Extract Alga Seaha N NPK Humic Acid Nutrition$1000
NPK 12-11-17$800
Fruit Belle Color Verasion$5000
Popular Liquid Stimulant Fulmax 260 Designed Growth Promoter and Yellowing Corrector$4
Yield Motor Green Leaves Flower (SEAWEED)$1
Synergy Earth--Granular Bacillus to Enhance Microbial Activity and Soil Health$0.4
Seaweed Compound Granular Fertilizer 10-10-10$800
Seaweed Caboron Biostimulant Fertilizer Liquid Chelated Folier$1000
Biostimulate Seaweed Fulmax 260 Organic$1
Weifang Yingxin Information Technology Co., Ltd.
🇨🇳 China
201151-100 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Patented technology
High-tech enterprise
Key market
Europe
Description
Weifang Yingxin Information Technology Co., Ltd. is a specialized manufacturer and trading company based in Weifang, China, focusing on intelligent agricultural IoT solutions and hardware. Established in 2011, the company operates as a contract manufacturer and OEM provider with a workforce of 51 to 100 employees and an annual revenue between US$10 Million and US$50 Million. The firm maintains a 2,000 square meter facility and possesses independent R&D capabilities, allowing for the custom design and development of both software and mechanical products for the smart agriculture sector. Their comprehensive product portfolio includes integrated water and fertilizer systems, greenhouse control equipment, field irrigation facilities, and container-based plant factories. Specific hardware offerings range from greenhouse ventilation fans and weather stations to advanced pest detection systems, seedling condition monitoring units, and remote-controlled pesticide application vehicles. Weifang Yingxin also provides specialized solutions such as hydroponic cultivation chambers, intelligent purification and oxygenation cabinets, and smart home planting systems. With a focus on agricultural industry interconnection platforms, the company delivers turnkey greenhouse schemes and big data monitoring systems, supported by certifications such as TüVRheinland.
Automated Control Fertigation Machine for Potato Farm Core Component Pump$2950
Agricultural Drip Irrigation PE Water Pipe Black 100m/piece Not Easily Blocked Irrigation System$0.16
Insect Intelligence Detection AI to Identify Pests, Remote Infrared Processing Insect Monitoring Equipment$6262578
Agricultural Greenhouse Insulation Quilt Retracting Controller Greenhouse Shutter Controller$100
Indoor Hydroponics Vertical Multi-layer Planting Frame Rail Movable Drip Pump Seedbed Seedling Raising Display Frame$1820
High Productivity Vertical Indoor Aeroponic Growing Equipment with Pump YHIOT Model 40 Hydroponic System$1820
Special Water Fertilizer Integrated Machine with PLC Control 2.2KW Pump (16M Lift) for Biogas Slurry Automatic Injection Farming$2950
Farm Agricultural Picking Truck Fruit Lifting Platform Greenhouse Intelligent 24V 3m Maximum Platform Height$3100
20/40 Foot Mushroom Growing Container With Climate Control System and Shelves Mushroom Growing Container$1760
20/40-foot Mushroom Cultivation Container Hydroponic System$1760
Multi-Channel Fertilizing and Irrigation Pump Machine with Remote Monitoring for Herbs Tomatoes Lettuce Hydroponic Farm Systems$3200
New 20/40ft Mushroom Farming System Growing Container with Pump$1760
