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Premium Refrigerant Solutions Since 2005

Sinotc Chemicals Co., Ltd is a Hong Kong-registered company dedicated to providing high-quality refrigerants and HVAC solutions globally. With over 18 years of experience, we deliver environmentally responsible cooling technologies to industries worldwide.

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About Sinotc Chemicals

Sinotc Chemicals Co., Ltd is a Hong Kong-registered company established in 2005 with extensive experience in the marketing of refrigerants. We are dedicated to the sale of refrigerants for the refrigeration industry, aiming to help increase productivity and efficiency of businesses and organizations through effective market management.

We strive to be the provider of comprehensive service for all our customers around the world. Our broad product line provides alternatives for almost any refrigeration coolant, focusing on environmental protection and new-generation materials.

Our Commitment

  • Permanent improvement in product quality and service
  • Delivery at the lowest possible cost
  • Technical support for all industry challenges
Company Environment Team Facility Operations

Our Products

We offer a comprehensive range of refrigerants and HVAC equipment designed for efficiency, safety, and environmental sustainability.

HFC-134a

Commonly used in automotive air conditioning and refrigeration systems. Non-ozone depleting.

  • CAS No: 811-97-2
  • Boiling Point: -26.1°C
  • Application: AC, refrigerators

HFC-410A

High-efficiency refrigerant for residential and commercial air conditioning systems.

  • Blend: R32 / R125 (50/50)
  • Pressure: High
  • Use: Split AC systems

HFC-404A

Used in commercial refrigeration, including supermarkets and cold storage.

  • Blend: R125/R143a/R134a
  • GWP: High
  • Replacement: R502

HFC-407C

R-22 replacement for air conditioning systems with zero ozone depletion.

  • Blend: R32/R125/R134a
  • Drop-in: Yes (with oil change)
  • Use: Chillers, AC units

HFC-227ea

Fire suppression agent and refrigerant with excellent thermal stability.

  • CAS: 431-89-0
  • Use: Data centers, clean rooms
  • Non-conductive

R600a (Isobutane)

Hydrocarbon refrigerant with very low GWP. Used in domestic refrigerators.

  • Natural Refrigerant
  • GWP: 3
  • Flammable – Handle with care

HCFC-22

Legacy refrigerant being phased out due to ozone impact. Still used in older systems.

  • ODP: 0.055
  • Use: Retrofit, older AC units
  • Transitioning to HFCs

R290 (Propane)

Eco-friendly hydrocarbon refrigerant with excellent thermodynamic properties.

  • GWP: 3
  • Use: Commercial refrigeration
  • Highly flammable – Safety first

HCFC-141b

Used as a foam blowing agent and solvent. Being phased out globally.

  • ODP: 0.12
  • Replacement: HFOs, hydrocarbons
  • Controlled substance

Vacuum Pump

Essential for HVAC system evacuation and moisture removal before charging.

  • Type: Rotary vane
  • CFM: 4–8
  • Oil-lubricated

Refrigerant Leak Detector

Precision tool for detecting refrigerant leaks in HVAC systems.

  • Sensitivity: Up to 0.001 oz/yr
  • Compatible: HFCs, HCFCs, HCs
  • Audio/visual alarm

AC Compressor

Core component of air conditioning systems. Reliable and energy-efficient.

  • Type: Scroll, rotary, piston
  • Voltage: 220–240V
  • Applications: Residential & commercial
View Full Product Catalog

Why Choose Sinotc Chemicals?

Quality Assurance

We ensure every product meets international standards for purity, performance, and safety.

Global Reach

Serving customers in over 50 countries with reliable logistics and support.

Customer Support

Dedicated technical team ready to assist with product selection, troubleshooting, and training.

18+
Years in Business
50+
Countries Served
100+
Products
2
Main Offices

Frequently Asked Questions

What refrigerants do you specialize in?

We specialize in HFCs (like R134a, R410A), HCFCs (R22, R141b), HFOs, hydrocarbons (R600a, R290), and related HVAC equipment including leak detectors and vacuum pumps.

Are your products environmentally friendly?

Yes. We offer a wide range of low-GWP and zero-ODP refrigerants, including natural hydrocarbons and next-generation HFOs, to support global environmental regulations.

Do you offer technical support?

Absolutely. Our team provides technical guidance on product selection, handling, system compatibility, and safety procedures.

How can I place an order?

You can contact us directly via phone or email, or visit our official website at sinotcchem.com for more information.

Get in Touch

For inquiries, quotes, or technical support, reach out to our team.

Contact Information

Company: Sinotc Chemicals Co., Ltd

Address: Room 1405, West Building, Hengrui Building, 560 Zhangyang Road, Pudong New Area, Shanghai

Contact: Sarah Xu | Tel: +86 13818375954

Contact: Chad Shi | Tel: +86 13381817903

Fax: +86 21 58767366

Email: yafei.xu@sinotcchem.com, chad.shi@sinotcchem.com

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