Product Categories
Phosphorous acid, phosphite
Professional Service
We have a professional service team that can provide clients with end-to-end problem solutions.
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Customized Service
We also support customized formulations with different content specifications and packaging methods based on clients' usage habits and individual needs, maximizing the satisfaction of diverse client requirements.
learn moreWhy Choose Us
All products strictly adhere to national standards, ensuring stable and reliable quality.
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Product ExportOur products are exported to South America, North America, Australia, and most parts of Europe. -
CertificateSuccessfully passed EU REACH regulation certification and obtained certificate. -
Product ApplicationIn agriculture: It can be used as a core ingredient in high-efficiency fertilizer additives to help improve crop nutrient absorption efficiency and meet the needs of modern agricultural production... -
Advanced EquipmentThe production equipment is fully equipped, including 20 reaction kettles, 4 centrifuges, a thermal oil circulating boiler, and a small packaging filling line...

about our company
Nantong Shengfeng Chemical Co., Ltd
- Nantong Shengfeng Chemical Co., Ltd. was established in January 2006, transformed from the former Rudong County Keli Chemical Plant.
- As a company deeply involved in the production of phosphorous acid, we have accumulated 16 years of mature production experience and have won widespread recognition from domestic and foreign customers with our stable and reliable product quality.
- Situated within Shanghai's one-hour economic circle, it enjoys convenient land and water transportation, giving it a significant geographical advantage.
- 20+
Years of History
- 50+
Employees
- 170+
Happy Clients
Popular Products
The company specializes in producing a series of phosphonates, including phosphonic acid, potassium dihydrogen phosphate, and potassium phosphonate.




