Our Experience

Greatstone International Ltd., (GSI) is experienced in sourcing custom-designed and standard HVACR components for a diversity of customers, from niche specialty manufacturers to the largest multinational HVACR OEMs. Our customers are located across the USA and Canada.

Our strength lies in our engineering background. Founded in 2005 by a group of HVACR engineers having more than 60 years combined experience in the HVACR industry, we have a solid understanding

of HVACR manufacturing needs. Our qualified engineers are able to pre-engineer and pre-test your products to ensure that they meet your specifications, a service that few global sourcing companies can offer! Our branch office "on-the-ground" in China, allows us to offer our customers the services of our engineering team and procurement division to source a wide range of industrial/commercial components and equipment

Having developed long-term strategic

alliances with quality parts manufacturers in China, GSI can guarantee quality components at competitive prices, whether they are standard components, custom-designed parts or sub-assemblies.

Please feel free to contact us with your specifications if you require assistance in sourcing from China. We will promptly provide you with a quote for quality products and the best possible pricing for your industrial and commercial needs.