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Hangzhou SMART Mfg Engine Thermostats and sensors manufacturer in China : ThermoSmart inspire the best
ThermoSMART logo

Temperature Control Solution

Inspire the Best !

At SMART, we pride ourselves on exceptional quality.

From the initial concept to the final product, our attention to detail is second to none. In an ever-evolving industry, SMART has set the bar for innovation and delivery.

We trust our products and we’re sure you will, too.

Hangzhou Smart Mfg Group Co., Ltd. a wholly Foreign owned enterprise (WFOE) is a leading manufacturing group of automotive spare parts Manufacturers head quartered in Hangzhou City, Zhejiang province of china.

We are focused on manufacturing automotive cooling & Suspension systems including parts such as Thermostats,Thermostat Housings,Sensors,Truck Shock absorbers & Adjustable Shock Absorbers for passenger cars. All products are made in-house at our owned plants in Zhejiang Anji, Wenzhou City and  Fujian Fuding Town by SMART & ROADTAMER.

We proudly announce that SMART is one of  the Top 5 Manufacturers of Shock absorbers and Thermostats in China with more than 50~80 new items per year and 1500+ available applications.

SMART's OE Level product's quality is valued and qualified by both domestic and international top car manufacturers and OES including those in The US, Germany, France, Spain, UK, Poland,Japan, South Korea, UAE, India, Brazil, Argentina, Chile, Mexico & Turkey.

As a pioneer in the independent aftermarket, SMART's stated goal is to always be among the first in the market to incorporate new product developments into its own range of products. We are not only a supplier, but are also making our mark on the market as a manufacturer with our “Made by SMART” Branding. This diversity of our product range is rounded off by our THERMOSMART branding program.

Hangzhou Smart Mfg. Group Co.,Ltd.  aims to enhance the image of chinese-made automotive spare parts in global markets by introducing its own distribution network in more than 40 countries . 



Our world class products are mainly Automotive Cooling System Spare Parts such as Wax Thermostats, Thermostat Assembly, Thermostat Housings, Electronically MAP Controlled Thermostats, Coolant Water Flange & Pipes, Temperature and Thermo Sensors & Newly introduced Electric & Auxiliary Water Pumps , and Automotive Suspension Systems including Heavy Duty and Light Commercial Vehicles Shock absorbers, Cabin Dampers and Adjustable Shock Absorbers for On and Off Road Pickups and Cars.


The Group's products has being admired and sold to top Clients, So that the total annual sales in 2021 reached to $ 75.000.000.

Engine wax thermostat by Smart
Truck Engine Thermostat by ThermoSMART CHINA
Engine Thermostat Assembly by ThermoSMART CHINA
Map Controlled Thermostats by ThermoSMART
Coolant Thermostat Housing by ThermoSMART CHINA

ENGINE
THERMOSTATS
ASSEMBLY

ELECTRONICALLY
MAP CONTROLLED
THERMOSTATS

THERMOSTAT
HOUSINGS

HEAVY DUTYTRUCKS 
THERMOSTATS

Automotive
Cooling System
Products

Water Temperature Sensor Thermo Switch Oil Pressure Switch by Hangzhou SMART Mfg
Automotive Coolant Flanges, Water Pipes & Tubes Cooling System parts by SMART

ELECTRIC & 
AUXILIARY
WATER PUMPS

TEMPERATURE SENSOR &THERMOSWITCH

COOLANT
WATER FLANGE
& PIPES

Car Auxiliary Water pump by Hangzhou SMART

Our components are meticulously assembled from industry-standard materials. For more than 20 years, our factory has been producing Wax Engine Thermostats, featuring an exclusive chemical formula for accurate and responsive opening. Through multiple tests, we ensure the highest quality, determining initial opening temperature, valve height during opening, and full opening measurement. Keep in mind that engine thermostats are a crucial part of the cooling system. Trust our reliable and durable Wax Engine Thermostats to optimize performance and efficiency.

As a trendsetter in the independent aftermarket, SMART's stated goal is to always be among the first in the market to incorporate new product developments into its own range of products. We are not only a supplier, but are also making our mark on the market as a manufacturer with our “Made by SMART” Branding. This diversity of our product range is rounded off by our THERMOSMART branding program.

ThermoSMART logo for engine thermostats made by Hangzhou SMART a leading factory of cooling system parts in china
Hangzhou smart is best choice for engine thermostats from china
SMART logo

Find out 
Why SMART is BEST CHOICE?

It's not easy to find a business partner in China.There are a variety of suppliers, each with varying levels of product quality and pricing.

Each buyer tries to choose the best source, but quality and pricing might be confusing.

We at SMART, have done our best to preserve quality to the original Standard while keeping pricing within reach of the majority of clients in the midrange and high end markets.

We don't compare ourselves to other suppliers, nor do we compare our quality or prices to those of other suppliers,

because we believe in our products and are confident that any client who has done business with us once will do business with us again!

High-Quality Aftermarket Thermostat – Designed to OEM Standards

OE QUALITY
FOR
AFTERMARKET 

Engine Thermostat with 2-Year Guarantee

2-YEARS
GUARANTEE

Thoroughly Tested Engine Thermostat – 100% Quality Assurance

100%
TESTED

EVERY PARTS 

Diverse Selection of Engine Thermostat Products – Over 1300 Parts Available

1300 parts
wide range

Trusted by Our Valued Clients – Engine Thermostats You Can Rely On

TRUSTED
by
EVERY CLIENTS

In-House Designed and Patent-Holding Engine Thermostats

In-HOuse
DESIGN&
PATENT
HOLDER

 

Fast Delivery of Engine Thermostats

fast
delivery

 

Leading Brand in Domestic and International Engine Thermostat Markets

leading
brand

 

Flexible Payment Terms for European Wholesalers and Distributors

FLEXIBLEPAYMENT
TERMS

 

Engine Thermostats Exported to 50 Countries Worldwide

GLOBAL 
PRESENCE

 

ONCE A CUSTOMER:
ALWAYS A PARTNER!

Millions of Cars
AROUND THE GLOBE

Our passion for technology has propelled us to where we are now: a leading global development partner and automotive systems manufacturer. We aspire to create mobility more efficient, environmentally responsible, convenient, and cost-effective at SMART.

High-End Clients
IN MAJOR MARKETS

Our main concepts are built on a solid foundation of long-term characteristics that have formed our company since its founding: a never-ending quest to confront new challenges, and, above all, a passion for automobiles and related technology. These considerations motivate us to develop even better solutions that help move our customers to new levels while also exciting and inspiring them.

High-end customers from around the world who share our philosophy work with us to develop new business opportunities and mutual success.

*Due to privacy concerns, we were unable to reveal much client information publicly.

OUR CORE VALUES

100% Guarantee on Engine Thermostat Quality

QUALITY FIRST

Over the years, we’re proud to have garnered the trust and loyalty of countless customers. That’s because our products are built with quality materials and the latest technologies to meet the highest industry standards.

INSPIRE
THE BEST

Dismiss the idea that "good" is enough. Exceed expectations. Give importance to the details. And when you win, you rejoice

as a team.

Building True Partnerships with Our Valued Clients

TRUE PARTNERSHIP

Cooperate with one another.

Be kind, moderate, and honest.  Deliver in a meaningful way.

We treasure every client equally. 

INNOVATION

From the initial concept to the final product, our attention to detail is second to none.

In an ever-evolving industry,

SMART has set the bar for innovation and delivery.

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