An HVAC appliance is comprised of many different parts, and for the appliance to operate at its maximum potential, its parts must be of the best quality. And one of these parts is the smart thermostat. A smart thermostat is a thermostat that can be used with home automation, and it is responsible for controlling a home’s heating and/or air conditioning. This kind of thermostat performs similar functions as a programmable thermostat in that it also allows the user to control the temperature of their homes throughout the day using a schedule. But in addition to that, a smart thermostat also contains additional features, such as sensors and WiFi connectivity.

From that definition, it comes as no surprise that smart thermostats are needed for any HVAC appliance. And it is your responsibility as an HVAC professional to make sure that your products have a quality smart thermostat. One way to do this task is to find a reliable manufacturer or supplier who can provide you with the best smart thermostats possible. And luckily for you, these manufacturers and suppliers can be found everywhere in the world, particularly in China.

So, if you’re an HVAC professional based in China and you need a smart thermostat manufacturer or supplier, here are ten companies that you should look out for:

Top Smart Thermostat Manufacturers in China

Syhogy Tech


Located in Xiamen City, Syhogy Tech Co., Ltd. is a BSCI audited supplier that primarily deals with the research and development, production, and sales of all kinds of PCB assembly for IoT, intelligent products, industrial control, household appliances, smart home, as well as finished electronic products and electric appliances. In particular, the company has three main kinds of manufacture centers, namely the injection workshop, SMT and wave soldering production workshops, and assembly workshops. That way, they will be able to provide the best products that they possibly can for their customer.

For all the contributions that Syhogy has done in the last couple of years, the company has been awarded “Xiamen New and High Tech Enterprise” with many utility model patents.



Founded in 2003, RSH-Tech Co., Ltd. is a company that specializes in WiFi IoT home automation systems. The company’s products include Android TV boxes, HD media players, smart digital media players, smart home kits, HiFi entertainment systems, and many more.

Moreover, RSH-Tech has their own R&D team and more than 10 years of experience in electronics, thus giving them the ability to provide professional OEM and ODM services. Additionally, their manufacturing unit is equipped with sophisticated equipment and a complete manufacturing and testing system. This allows the company to concentrate on the quality of the products — from raw material procurement, product development, production, testing, sales,  and aftersales service.

Shenzhen Xinghuoyan Intelligent Technology


Established in October 2014, Shenzhen Xinghuoyan Intelligent Technology Co., Ltd. is a company that focuses on the intelligent R&D and marketing of consumer terminals. In addition to that, the company is also recognized as an expert in the industry’s top Internet of Things and smart home. Their development direction is the research and development of IoT-related smart homes, smart education, smart healthcare, smart communities, and smart cities.

Xinghuoyan has more than 5 years of experience in the IoT sensors, controllers, mobile IoTs, cloud computing, and a big data field. It is the company’s goal to create environmentally friendly residential and commercial facilities and to promote the security, convenience, comfort, and art of these said environments.

Ocean Controls 


Ocean Controls Ltd. is a leading manufacturer of thermostats in China. The company was founded by an industrial engineer with 15 years of experience in the design and manufacturing of top-end electronic room thermostats, and they primarily provide services in OEM/ODM.

As of right now, their primary products include non-programmable and programmable thermostats, dial/push button/touchscreen thermostats, and wired and wireless thermostats. In addition to these, they also offer timer/immersion/capillary thermostats and other heating-system-related control parts. These products have been approved by the CE, RoHS, FCC, UL, and CSA quality standards.

Nanjing Saiko Controls


Nanjing Saiko Controls Co., Ltd. started producing electric in-floor heating in Jiangsu, China back in 2011, and since then, the company has continued to grow. They primarily develop, manufacture, and sell heating, ventilation, and air-conditioning controls, but eventually, they have expanded into related areas. In particular, they offer high-quality thermostats, ball valves, and several modulating valves — at reasonable prices.

In addition to expanding to other related areas of HVAC services, Saiko has also begun to expand their customer base. Starting in 2017, they have shown their products to customers all over the world.

Hotowell International


Hotowell International Co., Ltd. is a high-tech company that has been dedicated to improving people’s experience in temperature/environment comfort by manufacturing and providing HVAC products and solutions. The company’s primary product line contains thermostats, motorized zone valves, ball valves, valve actuators, damper actuators, controllers, radiator valves, and many more. Their products cover industrial, commercial, and residential temperature controls.

Hotowell has received a critically acclaimed reputation throughout the years. As a result, they have cooperated with many international companies and HVAC projects through Europe, the U.S., Asia, and Oceania.

Thermal International


Founded in 2010, Thermal International Co., Ltd. is a sole-investing private enterprise that specializes in the manufacturing of heating elements, thermostats, switches, timers, ceramics, and indicated lamps. Though new in the industry, the company has absorbed fare technology and management experience, and as of right now, they have a revenue of $1.5 million. Additionally, they also offer all their products to countries all over the world.

Guangdong Chico Electronic


Guangdong Chico Electronic Inc., also known as Chico Controls, is in Foshan, Guangdong Province, which is a digital and informational city. The company specializes in research and development, manufacturing, and distribution of intelligent controllers, frequency conversion controllers, heat pump controllers, and much more.

Chico Controls is accredited successively as ISO9001, a double-software enterprise, a non-state technology enterprise, and a national high-tech enterprise. The company is comprised of a team that persistently adheres to the business principle that is based on quality, led by technique, and centered on customers.

Beijing Gaobiao Automation


With over 18 years of experience in the industry, Beijing Gaobiao Automation Co., Ltd. has fully precipitated the technical literacy of self-control in the fields of air conditioning, heating, refrigerating, and heat metering. Additionally, the company has also sought more space development, this time involving IoT technology.

In the wide application field in the industry, Gaobiao strives to provide more high-quality products to their customers with high standards for the transformation of the Internet era. The company also strives to become the intelligence of connecting IoT and traditional air conditioning, heating, fresh air, and refrigeration industries.

Shenzhen Topwell Technology


Shenzhen Topwell Technology Co., Ltd. is a company that integrates research, development, production, and sales of two series of self-control and thermal control products. The Topwell Group has established branches in Hong Kong and authorized Shenzhen Topwell to conduct business in mainland China.

The company follows the strict and practical requirements of German companies so that they will be able to commit to providing better products and better services to every customer they have. And their dedication has paid off considering that their products have passed CQC, CE, RoHS, and many other certifications. In addition to that, their products have also been exported to more than 80 countries and regions, especially in Asia, Europe, the Middle East, and the Americas.

Takeaway: Looking for a Wholesale Supplier/Manufacturer of Smart Thermostats in China?

Currently, the HVAC industry is steadily growing bigger as there is now more demand for HVAC devices. It is your job as an HVAC professional to tend to the HVAC needs of people, and you also need to make sure that the HVAC products that you’ve offered are flawless. That means you also must accurately check the important parts of the devices just to ensure that there’s no problem at all.

One of the important parts of any HVAC device that you need to check on is the smart thermostat. The smart thermostat is essentially the one that is responsible for controlling a building’s heating and/or conditioning. If a device’s thermostat is broken, the device in its totality will be rendered useless. Because of the importance of the smart thermostat, it’s crucial that when you get some for your clients, they have high-quality.

In order to do that, you would need a reliable manufacturer or wholesale supplier of smart thermostats. And as your luck would have it, there are a ton of these manufacturers and suppliers all over the world. You can find some in China. With this, you won’t have a hard time finding one for yourself.

That said, you do need to start your search somewhere since there are too many manufacturers and suppliers out there, thus making it seem intimidating to start. That is the point of this list: to give you a head start. The ten companies mentioned above are already well-known names in the HVAC industry. They have customers who are loyal and ready to attest to the quality of their products, so they all have a great reputation. If you choose any of the companies mentioned in the list above, it’s most likely that you’re going to be in great hands.