Saswell Group (HK) Ltd is a growing company engaged in products including manufacture of thermostats, electric zone valves, and modulating valves for HVAC applications. We are selling our product both under our own brand name and on OEM bases.  We have developed strong relationships with many international companies in the HVAC industry. Our goal is to help our customers and partners to improve their business performance and market penetration.

No mater you are a manufacturer, a distributor, or a contractor, we are ready to provide you with our good quality products and professional services. No mater what your need is digital programmable thermostats or non-programmable thermostats, electric zone valves or modulating valves, Saswell is a brand name trusted by contractors for our product quality and reliability.