index

Product

PRODUCT CATEGORY

Easystat

A smart WiFi thermostat with precise control, remote app access, and intuitive design for a more comfortable, energy-efficient home.

See Products

Easystat

A smart WiFi thermostat with precise control, remote app access, and intuitive design for a more comfortable, energy-efficient home.

See Products

Easystat

A smart WiFi thermostat with precise control, remote app access, and intuitive design for a more comfortable, energy-efficient home.

See Products

Easystat

A smart WiFi thermostat with precise control, remote app access, and intuitive design for a more comfortable, energy-efficient home.

See Products

Solution

RECENT PROJECTS

We provide a comprehensive intelligent building and energy management solution built on strong in-house R&D capabilities, over 300 patents, and internationally certified product reliability. With fully automated smart manufacturing and TÜV-verified quality control, our hardware portfolio—from DDC controllers, sensors, gateways, and thermostats to control valves—forms a complete, highly reliable system foundation.

Government and public buildings

Commercial building complex

Healthcare

Laboratory

Data center

Transportation and public facilities

Large venues and events

Residential community

About Us

HaiLin controls has established a complete service system.

At present, in China, HaiLin has more than 100 agents, and its marketing service covers more than 200 cities., exporting products to more than 60 countries including the United States, Europe, the Middle East, Australia, and South America.

25 years+ manufacturing experience
Established a global standardized system covering R&D, manufacturing, and supply chain operations
Fully automated thermostat production with an annual capacity of over 2 million units.

Learn More

Play Video

Case

CUSTOMER CASE

All Case

Bird's Nest Stadium

During the 2022 Winter Olympics, the National Stadium “Bird’s Nest” served as the venue for the opening and closing ceremonies. Hailin Controls upgraded the stadium’s original heating thermostats to deliver more precise temperature control, improved energy efficiency, and stable indoor comfort throughout the event. Since first entering the Bird’s Nest in 2006, Hailin has accompanied the stadium for 14 years across four major phases—from the 2008 Summer Olympics to the

Bird's Nest Stadium

Daxing International Airport

Advantage

REASONS FOR CHOOSING US

Strong R&D and Technology Foundation

300+ global patents and fully independent core technologies CMMI Level 3 certified, with internationally advanced software capabilities Early achiever of UL, CE, BTL, RoHS and other global certifications 100% localized main chips and components for DDC controllers Global-standard system covering R&D, manufacturing, and supply chain
Intelligent Manufacturing Excellence

Industry’s first fully automated smart electronics factory National “Green Factory” certified Advanced SMT and automated assembly/testing lines Annual production capacity exceeding 2 million units TÜV Rheinland–witnessed lab with 18 testing capabilities; CPK > 1.66
Complete Product Portfolio & AI -Driven Solutions

Full range: DDC controllers, gateways, sensors, thermostats, valves Software platforms including the HAI building management system Proprietary EBA energy-control system integrating AI for optimization Delivers 15%–30% building energy savings
Proven Track Record in Landmark Projects

Solutions deployed in 2008 Beijing Olympics (17 venues) and 2022 Winter Olympics (13 venues) Key national projects: Beijing Sub-Center (650,000 m²) Xiong’an City Computing Center Beijing Daxing International Airport Verified 15%–25% energy savings in data centers, commercial complexes, and public buildings

Blog

THE LATEST NEWS

All press releases

Exhibition

On November 15, 2024

Hailin Automation attended the First Scientific Laboratory Electrical Technology Innovation and Development Forum

the inaugural Scientific Laboratory Electrical Technology Innovation and Development Forum was grandly convened in Beijing. The forum gathered numerous experts, scholars, and business representatives to jointly explore the innovative paths of scientific laboratory electrical technology, exchange the latest research findings and practical experiences, and provide a professional and efficient exchange platform for promoting the development of scientific laboratory electrical technology.

Learn More

News

On November 15, 2024

Application of Hailin Energy Building Control Solution in the Laboratory

Learn More

News

On November 15, 2024

Hailin Automation and China Mobile Internet of Things signed a strategic cooperation agreement

Learn More