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Beijing Cheng Yi
Chemical Co., Ltd.

A modern chemical enterprise specializing in the development, production, and global sales of high-performance polysaccharide derivatives. ISO9001:2008, SGS, and Intertek certified. Trusted by industries worldwide.

Explore Our Products

About Us

Innovation in Polysaccharide Chemistry

Beijing Cheng Yi Chemical Co., Ltd. is a leading manufacturer and exporter of advanced polysaccharide series derivatives. With years of expertise, we have established ourselves as a trusted name in the global chemical industry.

Our product line includes Xanthan Gum, Polyanionic Cellulose (PAC), Carboxymethyl Cellulose (CMC), and Polyacrylamide (PAM), serving diverse sectors such as oil & gas, food, pharmaceuticals, textiles, and water treatment.

Under our renowned brand VEKEN®, our products have earned a strong reputation across China and in international markets including Indonesia, Iran, the Middle East, South America, and Africa.

ISO9001:2008 Certified SGS Verified Intertek Certified
Laboratory Research Intertek Certification Production Facility Quality Control

Our Products

Discover our premium range of polysaccharide derivatives engineered for performance, consistency, and reliability across industrial applications.

VEKEN® CMC-Na

VEKEN® CMC-Na

Carboxymethyl Cellulose Sodium – High purity, excellent water solubility, ideal for food, pharmaceutical, and industrial use.

  • Grade: Food & Industrial
  • Viscosity: 400–5000 mPa·s
  • Purity: ≥99.5%
  • Applications: Thickening, stabilizing, suspending
Xanthan Gum - Oil Drilling Grade

Xanthan Gum – Oil Drilling Grade

High-performance rheology modifier for drilling fluids in oil & gas exploration.

  • Standard: API 13A compliant
  • Viscosity: ≥1200 mPa·s (1% sol)
  • Particle Size: 80 mesh
  • Applications: Drilling mud, fracturing fluids
Xanthan Gum - Industrial Grade

Xanthan Gum – Industrial Grade

Versatile thickener and stabilizer for paints, adhesives, ceramics, and more.

  • Viscosity: 800–1000 mPa·s (1% sol)
  • pH Stability: 3–11
  • Solubility: Cold water soluble
  • Applications: Construction, textiles, coatings
Xanthan Gum API 13A

Xanthan Gum API 13A

Meets American Petroleum Institute standards for drilling fluid additives.

  • Standard: API 13A Specification
  • Yield: ≥1.4 lb/bbl
  • Mesh: 80% through 80 mesh
  • Applications: Oilfield drilling, well completion
PAC-LV

PAC-LV (Low Viscosity)

Polyanionic Cellulose with low viscosity for fluid loss control in high-salinity environments.

  • Viscosity: 10–50 mPa·s (1.5% sol)
  • Fluid Loss: ≤10 mL (API)
  • Salinity Tolerance: Up to 20% NaCl
  • Applications: Oil & gas, geothermal drilling
PAC-HV

PAC-HV (High Viscosity)

High viscosity PAC for superior suspension and viscosity building in drilling fluids.

  • Viscosity: 800–1200 mPa·s (1.5% sol)
  • Fluid Loss: ≤8 mL (API)
  • Thermal Stability: Up to 150°C
  • Applications: Deep well drilling, HPHT environments
PAC-R

PAC-R (Regular Grade)

Balanced performance PAC for general drilling and completion fluids.

  • Viscosity: 200–400 mPa·s (1.5% sol)
  • Fluid Loss: ≤12 mL (API)
  • Grade: Standard industrial
  • Applications: Water-based mud systems
PAM - Polyacrylamide

PAM (Polyacrylamide)

High molecular weight polymer for flocculation and water treatment applications.

  • MW: 8–20 million g/mol
  • Type: Anionic, non-ionic
  • Solubility: Rapid in water
  • Applications: Wastewater treatment, sludge dewatering

Why Choose CY-CHEM?

Certified Quality

Our products meet international standards with ISO9001:2008, SGS, and Intertek certifications ensuring consistent quality and safety.

Global Reach

VEKEN® products are trusted in markets across Indonesia, Iran, the Middle East, South America, and Africa with reliable logistics support.

R&D Driven

Continuous innovation in polysaccharide chemistry ensures cutting-edge solutions tailored to evolving industrial needs.

15+
Years Experience
30+
Countries Served
10,000+
Tons Annual Output
99.8%
Customer Satisfaction

Frequently Asked Questions

What is the difference between PAC-LV and PAC-HV?

PAC-LV (Low Viscosity) is designed for fluid loss control with minimal viscosity increase, ideal for high-salinity environments. PAC-HV (High Viscosity) provides significant viscosity enhancement and suspension properties, suitable for deep-well drilling and HPHT conditions.

Are your products food-grade?

Yes, we offer food-grade Carboxymethyl Cellulose (CMC-Na) and Xanthan Gum that comply with international food safety standards. Please specify your requirement when ordering.

Do you provide samples?

Yes, we offer free samples for evaluation. Contact our sales team to request product samples with technical data sheets.

What are your packaging options?

We provide 25kg multi-wall paper bags with PE liner, 500kg and 1000kg super sacks (FIBCs), and custom packaging upon request.

Get in Touch

For inquiries, samples, or technical support, reach out to our international sales team.

Contact Information

Room 803, Tower B, No.46, South Road of Xisihuan, Fengtai District, Beijing, China

Tel: 86-10-83834966

Fax: 86-10-83834996

Email: admin@cy-chemical.com

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