Mining

Empowering Mining Operations with Proven Chemicals

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Factory

Built on Stable Production and Industrial Expertise

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Laboratory

Quality Tested at Every Stage

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Logistics

Connecting China’s Chemicals to the World

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ABOUT US

Gansu Winshine Metallurgy Chemicals Co.,Ltd.

Gansu Winshine Metallurgy Chemicals Co., Ltd., founded in 2004, is a professional supplier of industrial and mining chemicals, serving industries including mining, industrial processing, water treatment, and chemical manufacturing. The company focuses on product quality, stable supply, and international trade compliance, providing reliable chemical products and services to customers worldwide while building long-term partnerships.

With over 20 years of industry experience, Gansu Winshine helps manufacturers worldwide source high-quality industrial chemicals from China, Allowing clients to focus on business growth. Since its founding, we have built our core competitiveness on consistent product quality, compliant international trade practices, and reliable supply capabilities, providing a wide range of products to overseas markets, including Caustic Soda, Sodium Hydrosulfide (NaHS), Sodium Sulfide (Na₂S), Sodium Metabisulfite (SMBS), and various Xanthate Collectors.
The company implements a strict quality control system, covering raw material selection, production monitoring, and final inspection, ensuring that every batch meets international technical standards and application requirements. In addition, we are well-versed in international export procedures and compliance requirements, providing customers with stable, efficient, and traceable deliveries.
With more than two decades of industry expertise and in-depth understanding of various application scenarios, Gansu Winshine not only delivers reliable chemical supplies but also aims to be a trusted long-term partner, supporting customers’ sustainable growth in global markets.

2004

Established

20+

Experience

100+

Export Countries

300+

Partner Company

1000000+

Ton




Our Products

Choose Your Own Chemicals

  • All
  • Caustic Soda Pearls (99%)
  • Caustic Soda Flakes (99%)
  • Sodium Hydrosulfide (NaHS)
  • Sodium Sulfide (Na₂S)
  • Sodium Metabisulfite (SMBS)
  • Xanthates
Caustic Soda Pearls (99%)

Caustic Soda Pearls (99%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
Learn More
Caustic Soda Flakes (99%)

Caustic Soda Flakes (99%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
Learn More
Sodium Hydrosulfide (NaHS)

Sodium Hydrosulfide (NaHS)

Molecular Formula: NaHS
UN Number: 2949
CAS Number: 16721-80-5
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301010
Learn More
Sodium Sulfide (Na₂S)

Sodium Sulfide (Na₂S)

Molecular Formula: Na₂S
UN Number: 1849
CAS Number: 1313-82-2
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301020
Learn More
Sodium Metabisulfite (SMBS)

Sodium Metabisulfite (SMBS)

Molecular Formula: Na₂S₂O₅
UN Number: 1759
CAS Number: 7681-57-4
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28321000
Learn More
Xanthates

Xanthates

Molecular Formula: C₅H₉OS₂Na
UN Number: 3342
CAS Number: 25306-75-6
Hazardous Class: 4.2
Grade: Industrial Grade
HS Code: 29309070
Learn More
Caustic Soda Pearls (99%)

Caustic Soda Pearls (99%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
Learn More
Caustic Soda Flakes (99%)

Caustic Soda Flakes (99%)

Molecular Formula: NaOH
UN Number: 1823
CAS Number: 1310-73-2
Hazardous Class: 8
Grade: Industrial & Food Grade
HS Code: 28151100
Learn More
Sodium Hydrosulfide (NaHS)

Sodium Hydrosulfide (NaHS)

Molecular Formula: NaHS
UN Number: 2949
CAS Number: 16721-80-5
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301010
Learn More
Sodium Sulfide (Na₂S)

Sodium Sulfide (Na₂S)

Molecular Formula: Na₂S
UN Number: 1849
CAS Number: 1313-82-2
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28301020
Learn More
Sodium Metabisulfite (SMBS)

Sodium Metabisulfite (SMBS)

Molecular Formula: Na₂S₂O₅
UN Number: 1759
CAS Number: 7681-57-4
Hazardous Class: 8
Grade: Industrial Grade
HS Code: 28321000
Learn More
Sodium Amyl Xanthate (SAX)

Sodium Amyl Xanthate (SAX)

* Molecular Formula: C₅H₉OS₂Na
* UN Number: 3342
* CAS Number: 140-89-6
* Hazardous Class: 4.2
* Grade: Industrial Grade
* HS Code: 29309070
Learn More
Sodium Normal Propyl Xanthate (SNPX)

Sodium Normal Propyl Xanthate (SNPX)

* Molecular Formula: C₄H₇OS₂Na
* UN Number: 3342
* CAS Number: 140-92-1
* Hazardous Class: 4.2
* Grade: Industrial Grade
* HS Code: 29309070
Learn More
Sodium Ethyl Xanthate (SEX)

Sodium Ethyl Xanthate (SEX)

* Molecular Formula: C₃H₅OS₂Na
* UN Number: 3342
* CAS Number: 140-90-9
* Hazardous Class: 4.2
* Grade: Industrial Grade
* HS Code: 29309070
Learn More
Potassium Amyl Xanthate (PAX)

Potassium Amyl Xanthate (PAX)

* Molecular Formula: C₆H₁₁OS₂K
* UN Number: 3342
* CAS Number: 2720-73-2
* Hazardous Class: 4.2
* Grade: Industrial Grade
* HS Code: 29309070
Learn More
Sodium Isopropyl Xanthate (SIPX)

Sodium Isopropyl Xanthate (SIPX)

* Molecular Formula: C₄H₇OS₂Na
* UN Number: 3342
* CAS Number: 140-93-2
* Hazardous Class: 4.2
* Grade: Industrial Grade
* HS Code: 29309070
Learn More
Sodium Isobutyl Xanthate (SIBX)

Sodium Isobutyl Xanthate (SIBX)

Molecular Formula: C₅H₉OS₂Na
UN Number: 3342
CAS Number: 25306-75-6
Hazardous Class: 4.2
Grade: Industrial Grade
HS Code: 29309070
Learn More


CORE SERVICES

Product Application

Mining Chemicals

Mining Chemicals

Used in mining flotation, concentrate recovery, and ore processing to improve metal recovery and ore utilization efficiency.

Industrial Processing Chemicals

Industrial Processing Chemicals

Suitable for paper, textile, leather, and other industrial processing, enhancing production efficiency and product quality.

Water Treatment Chemicals

Water Treatment Chemicals

Used for wastewater treatment, industrial effluent purification, and water quality adjustment, ensuring environmental compliance and sustainable water use.

Chemical Manufacturing

Chemical Manufacturing

Serves as chemical intermediates or raw materials, widely used in various chemical production and synthesis processes.


WHY CHOOSE US

Gansu Winshine Strength

Industry Expertise

Industry Expertise

22+ years of experience in the chemical industry

Reliable Product Quality

Reliable Product Quality

Strict quality control ensures high standards for every batch

Professional & Compliant Export

Professional & Compliant Export

Safe and compliant export packaging meeting international standards

Stable Supply & On-time Delivery

Stable Supply & On-time Delivery

Efficient supply chain ensures timely delivery

Efficient Customer Support

Efficient Customer Support

Rapidly respond to customer needs with full support

Long-term Partnership

Long-term Partnership

Build long-term trusted partnerships for mutual success





CORE CUSTOMER

Our Strategic Partners