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120+ countries

Sino-Resource Group , established the complete sales network worldwide , the chief offices locate in San Francisco , Houston , Miami and Ningbo China , with distributors in more than 120 countries in the world . In China, we have representatives in all provinces capitals

Sino-Resource Group


Sino Resource Group, headquartered in Ningbo China, was founded in 1995.



Ningbo Koman's Refrigeration Industry Co.,LTD, as a member of Sino-Resource Group, is specialized in producing the substitute of CFC and blended environment-protective refrigerant such as R404A, R406A, R407C,R408A, R409A, R507 and pure refrigerants such as R600A, R134A, R124, R125, R22, R142B, R32, R143A, R141B etc.



Ningbo Sino-resource Lubricating Oil Co., one of the most professional manufacturers for refrigeration lubricant oil in China, that the crude oil is imported from America and Japan.



KINGTANK is a member of Sino-Resource Group specialized in manufacturing ISO tank containers. Our plant was established in 1958. Sino-Resource invested it and became a shareholder since 2006, and made it the leading manufacturer in China for various tanks.



Sino-Resource Group are cooperating with world famous companies .. .

Popular products


  • R600A, R134A, R124, R125, R22, R142B, R32 etc.

With high quality, competitive prices and professional service.

  • MAPP, Propylene, Propane

We are the only manufacturer who developed and patented its own MAPP formula remaining in the market. Our formula made us the only company who offer modern MAPP gas substitute.

Copper Tube & Fittings

  • Copper tube, Fitting, Brass Fittings

Since 1997, we supply products under our own FavorCooL® brand, which enjoys a good name in the AC/R Industry..

Refrigeration equipments

Supcool Condensing units, Evaporators Condensers products are popular all over the world with high quality, competitive price, fast delivery and efficient service.

ISO 9001

ISO 9001 is defined as the international standard that specifies requirements for our quality management system (QMS).

CE Marking

The CE marking certifies that our products has met EU health, safety, and environmental requirements, which ensure consumer safety.

UL Standard

UL certification demonstrate that our products have been tested to applicable standards. UL's recognized regulatory expertise provides critical credibility.

ASME Accreditation

ASME certification signifies that our company is committed to public safety and quality.

REACH Regulation

REACH is the EU regulation governing the manufacture and import of chemical substances.

DOT License

Protecting people and the environment by advancing the safe transportation of energy and other hazardous materials essential to our daily lives.

Comprehensive categories

Sino-Resource Group has become a comprehensive enterprise today, the activities include Manufacture, Trade, Logistics and Investment .. The products cover Refrigeration, Air-conditioning, Ventilation, Medical Supply, Logistic, Oil Industry, Chemical Industry, Pressure Vessels, Consulting etc.


Refrigerant Gas, Fuel Gas
Refrigeration Lubricants
Flexible Ducts for Ventilation
Pressure Vessels & ISO TANKs
Condensing Units
Adhesive Chemicals


HVAC/R products
Industrial Gas and Chemical Equipments
Medical supplies and Equipments


International Storage & Logistic
ISO TANK leasing, cleaning, certification & maintanence


International contract

Our Members



Koman's Refrigeration Industry Co.,LTD is specialized in producing the substitute of CFC and blended environment-protective refrigerant and pure refrigerants.


International Trade Company

FavorMED is your best assistant to source China’s medical dressing and instruments for international trade. We listed most of the medical dressing and instruments, which China has been exporting all over the world.



Supcool is an all-round developing company covering the areas of research, design, and manufacture refrigeration equipment and coldroom panel.



Lubricating is one of the most professional manufacturers for refrigeration lubricant oil in China, that the crude oil is imported from America and Japan.



Bundytube Industry is the biggest manufacturer of Bundy tube/pipe, brake pipe, low carbon steel tube in China, we annually produce 30k+ tons various sizes tube to satisfy different needs.



KOMANTOOL, the first choice of professional manufacture of refrigeration tools like copper tubing tools, welding torch, manifold etc.