Chongqing Yuhan Technology Co., Ltd.
Chongqing Yuhan Technology Co., Ltd. is based in Chongqing, a major phosphorus chemical industry hub in western China. Leveraging the dual regional advantages of the Yangtze River Golden Waterway and the abundant phosphorus ore resources in southwestern China, we specialize in the supply and trading of various phosphorus raw materials and phosphorus-based chemical products. Adhering to the business philosophy of "Quality First, Affordable Prices, Efficient Service," we are committed to providing customers with one-stop procurement solutions for phosphorus chemical raw materials.
Core Products
I. Phosphorus Source Raw Materials
| Product Category |
Main Products |
Specifications |
Applications |
| Phosphoric Acid Series |
Industrial-grade phosphoric acid, food-grade phosphoric acid, electronic-grade phosphoric acid, purified phosphoric acid (PPA)
Monoammonium phosphate/Diaammonium phosphate |
85% concentration, various purity grades |
Phosphate fertilizers, food additives, new energy batteries, semiconductors |
| Yellow Phosphorus |
Industrial yellow phosphorus |
≥99.9% |
Thermal phosphoric acid |
| Phosphate Rock |
Phosphate concentrate, raw ore |
High grade (≥30% P2O5) |
Wet-process phosphoric acid, yellow phosphorus production |
II. Phosphate Series Products
| Product Category |
Main Products |
Annual Supply Capacity |
Key Advantages |
| Sodium Salts Series |
Sodium tripolyphosphate (STPP), sodium hexametaphosphate (SHMP), sodium pyrophosphate, trisodium phosphate, monosodium/disodium phosphate |
10,000-ton scale |
Food-grade and industrial-grade dual specifications, exported to Japan, South Korea, and Southeast Asia |
| Calcium Salts Series |
Dicalcium phosphate (DCP), monocalcium phosphate (MCP) |
Stable supply |
Feed-grade focus, compliant with national/EU/US standards |
| Potassium Salts Series |
Monopotassium phosphate (MKP), potassium pyrophosphate |
Custom supply |
Premium foliar fertilizers, food additives |
| Ammonium Salts Series |
Monoammonium phosphate (MAP), diammonium phosphate (DAP) |
Large volume, competitive prices |
Agricultural grade, industrial grade (fireproof grade) flame retardant materials |
III. Organic Phosphorus Intermediates
| Product Name |
Specifications |
Main Applications |
| (PCl3) |
Industrial grade |
Pesticides, flame retardants, intermediates |
| Dimethyl Phosphite |
Premium grade |
Core raw material for glyphosate synthesis |
| Sodium Hypophosphite |
Industrial grade/electroplating grade |
Electroless nickel plating reducing agent, flame reta |
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.








Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.