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Trusted Global Supplier of Industrial & Electronic Chemicals

Qingdao Sincere Chemical Co., Ltd. is a leading Chinese exporter of hazardous and specialty chemicals, serving industries in Petrochemicals, Mining, Water Treatment, Textiles, Solar, and Semiconductors. With formal export qualifications and a professional team, we deliver high-purity, competitively priced chemicals worldwide.

Industrial Chemicals Manufacturing

About Qingdao Sincere Chemical

A reliable, professional manufacturer and exporter of hazardous and specialty chemicals based in China.

Qingdao Sincere Chemical Co., Ltd. is committed to delivering maximum value to our partners — both customers and suppliers. As a top-ranked exporter in China for Acetic Anhydride, Sulfuric Acid, and Nitric Acid, we have built a strong reputation across international markets including Russia, Mongolia, Southeast Asia, and the Middle East.

We focus not only on supplying high-quality chemical products but also on providing tailored solutions that address customer concerns and operational challenges. Our mission is to be a long-term, trusted partner in your chemical supply chain.

  • Formal Export Qualifications
  • Professional Export Team
  • Strong Supply Capability
  • Rich Product Variety
Chemical Product Chemical Product Chemical Product Chemical Product

Our Chemical Products

We offer a wide range of industrial, electronic, and fine chemicals for diverse applications across multiple industries.

Sulfuric Acid

Sulfuric Acid

High-purity industrial-grade sulfuric acid used in mining, chemical synthesis, and water treatment.

Purity: 98% | Grade: Industrial
Hydrochloric Acid

Hydrochloric Acid

Concentrated HCl for pickling, pH control, and regeneration of ion exchange resins.

Concentration: 31-37% | Grade: Technical
Nitric Acid

Nitric Acid

Oxidizing acid used in metal processing, fertilizer production, and electronics etching.

Concentration: 68% | Grade: Industrial
Hydrogen Peroxide

Hydrogen Peroxide

Stable H2O2 solution for bleaching, disinfection, and environmental applications.

Concentration: 30-50% | Grade: Industrial
Glacial Acetic Acid

Glacial Acetic Acid

Anhydrous acetic acid for chemical synthesis, food processing, and textile industries.

Purity: 99.8% | Grade: Reagent & Industrial
Formic Acid

Formic Acid

Used in leather tanning, textile dyeing, and as a preservative in livestock feed.

Concentration: 85% | Grade: Technical
Caustic Soda

Caustic Soda (Flakes & Liquid)

Sodium hydroxide for soap making, pulp & paper, and water treatment.

Concentration: 50% (Liquid), 99% (Flakes)
Acetic Anhydride

Acetic Anhydride

Key reagent in cellulose acetate and aspirin production. Top exporter in China.

Purity: 99% | Grade: Industrial
Ethyl Acetate

Ethyl Acetate

Solvent used in paints, coatings, pharmaceuticals, and food flavorings.

Purity: 99.5% | Grade: Industrial
Sodium Sulfide

Sodium Sulfide

Used in mining (gold extraction), dye manufacturing, and paper pulping.

Form: Flakes or Liquid | Purity: 60-70%
Formaldehyde

Formaldehyde

37% solution used in resin production, disinfectants, and industrial synthesis.

Concentration: 37% | Grade: Industrial
Electronic Chemicals

High-Purity Electronic Chemicals

Supplied to semiconductor, solar panel, and automotive manufacturers including Samsung, BYD, and JA Solar.

Purity: Up to 99.999% | Applications: Semiconductor, Solar

Our Competitive Advantages

Why global partners trust Qingdao Sincere Chemical for their chemical supply needs.

Formal Export Qualifications

Certified exporter with full compliance for international shipping of hazardous chemicals.

Professional Export Team

Dedicated team focused on customer concerns, logistics, and after-sales support.

Strong Supply Capability

Backed by our own factory and hazardous chemicals warehouse for reliable delivery.

Rich Product Variety

From industrial acids to high-purity electronic chemicals for semiconductors.

100+
Global Clients
50+
Countries Served
15+
Years Experience
TOP 3
Exporter in China

Frequently Asked Questions

What are your main product categories?

We specialize in Industrial Chemicals (Acids, Alkalies, Oxidizers), Reagent Chemicals, Electronic Chemicals, Fine Chemicals, and Adhesives Agents.

Which industries do you serve?

Our customers are in Petrochemicals, Mining, Water Treatment, Textile & Tannery, Paints, Semiconductor, Solar Panels, and Automotive sectors.

Do you supply high-purity electronic chemicals?

Yes, we produce and supply high-purity chemicals for semiconductor and solar panel manufacturing, serving clients like Samsung, BYD, and JA Solar.

Are you a manufacturer or trading company?

We are a manufacturer and exporter with our own factory and hazardous chemicals warehouse, ensuring supply reliability and quality control.

Can you handle international shipping of hazardous chemicals?

Yes, we have formal export qualifications and a professional team experienced in global logistics for hazardous materials.

Get in Touch

Reach out to Qingdao Sincere Chemical for quotes, technical data, or partnership opportunities.

Phone: +86 18033870317
Email: [email protected]
Fax: +86-532-87238156
WeChat / WhatsApp: +86 18033870317

Offices:
Shandong: No.91, Tianshui Road, Licang District, Qingdao, China
Hebei: 603, Building A, Haowei Building, Xinhua District, Shijiazhuang, China

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