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Guangzhou Donghong
New Material Co., Ltd.

Premium Industrial Chemicals for Global Industries Since 2017

Specializing in Poly Aluminium Chloride (PAC), Caustic Soda Flakes, Ammonium Chloride, and a wide range of chemical raw materials. Trusted by industries in water treatment, papermaking, textiles, and metallurgy across Asia, South America, Africa, and the Middle East.

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About Guangzhou Donghong

Established in 2017, Guangzhou Donghong New Material Co., Ltd. is a professional enterprise engaged in the research, development, manufacturing, and distribution of high-quality chemical products. Located in Guangzhou, one of China’s most economically dynamic cities, we combine innovation with reliability to serve global markets.

Our product portfolio includes essential industrial chemicals such as Poly Aluminium Chloride (PAC), Caustic Soda Flakes, Ammonium Chloride, Sodium Thiosulphate, Calcium Chloride, and more. These materials are widely used in water treatment, papermaking, textile processing, metallurgy, and disinfection applications.

We export to over 30 countries including South Korea, Vietnam, Thailand, Indonesia, Philippines, Brazil, Argentina, Peru, Chile, South Africa, and Egypt — building long-term partnerships based on quality, consistency, and service excellence.

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Our Chemical Products

Caustic Soda Flakes

Caustic Soda Flakes 99%

High-purity sodium hydroxide flakes for industrial applications

¥520.00 In Stock
Poly Aluminium Chloride

Poly Aluminium Chloride (PAC)

Drinking water grade coagulant for water purification

¥200.00 Water Grade
Ammonium Chloride

Ammonium Chloride Tech Grade

Technical grade NH₄Cl for industrial and agricultural use

¥110.00 Tech Grade
Sodium Thiosulphate

Sodium Thiosulphate 99%

High-purity crystalline powder for photography and water treatment

¥150.00 99% Pure
Calcium Chloride

Calcium Chloride Flakes/Powder

Available in flakes, powder, and granular form for de-icing and drying

¥180.00 Multi-Form
Hydrogen Peroxide

Hydrogen Peroxide

Industrial-grade oxidizer for bleaching and disinfection

¥220.00 Oxidizer
Sodium Metabisulphite

Sodium Metabisulphite

Preservative and reducing agent for food and water treatment

¥130.00 Preservative
Citric Acid

Citric Acid

Food-grade acidulant and chelating agent

¥90.00 Food Grade
Phosphoric Acid

Phosphoric Acid

Industrial acid for metal treatment and fertilizer production

¥160.00 85% Concentration
Nitric Acid

Nitric Acid

Strong mineral acid for etching and chemical synthesis

¥190.00 68% Pure
Ferric Chloride

Ferric Chloride

Coagulant and etchant for wastewater and PCB manufacturing

¥210.00 Wastewater Use
Sodium Bicarbonate

Sodium Bicarbonate

Versatile compound for cleaning, fire suppression, and pH control

¥85.00 Multi-Use

Key Applications

Water Treatment

Our Poly Aluminium Chloride (PAC) and Ferric Chloride are widely used in municipal and industrial water purification systems for effective coagulation and sedimentation.

Papermaking

Caustic Soda (Sodium Hydroxide) plays a critical role in the pulping and bleaching processes, improving fiber strength and brightness in paper production.

Textile & Dyeing

Used in mercerization and pH regulation during dyeing and finishing processes to enhance fabric quality and color fastness.

Disinfection

Hydrogen Peroxide and Sodium Hypochlorite precursors are used in sanitation and sterilization across food processing and healthcare sectors.

Metallurgy

Caustic Soda and acids are used in metal cleaning, etching, and extraction processes in smelting and refining operations.

Wastewater Management

Our range of coagulants, flocculants, and pH adjusters ensures efficient sludge treatment and compliance with environmental standards.

2017

Founded

30+

Countries Served

12+

Product Lines

5000+

Tons Annual Capacity

Frequently Asked Questions

What is the purity of your Caustic Soda Flakes?

Our Caustic Soda Flakes are available in 99% purity, meeting industrial standards for use in papermaking, textiles, and chemical synthesis.

Is your Poly Aluminium Chloride suitable for drinking water?

Yes, we offer drinking water grade PAC that complies with national and international safety standards for potable water treatment.

Do you offer OEM packaging?

Yes, we provide customized packaging solutions including 25kg, 50kg, and bulk packaging with client branding upon request.

What are your main export markets?

We export to South Korea, Vietnam, Thailand, Indonesia, Philippines, Brazil, Argentina, Peru, Chile, South Africa, Egypt, and other countries worldwide.

Can I request samples before placing an order?

Yes, we offer free samples for evaluation. Please contact our sales team to arrange sample delivery.

Get in Touch

Reach out to our team for product inquiries, pricing, or sample requests.

Contact Information

  • Phone: +86 158 7651 9849
  • Email: [email protected]
  • Address: Room 401-348 Block A, No.17 Zhuji Road, Tianhe District, Guangzhou, China
  • Company: Guangzhou Donghong New Material Co., Ltd.
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