INNOVATION MAKES LIFE BETTER

NSF TMV3 Certification


Prevent Legionella
Thermostatic and anti-scald
Comfortable

Independent design and innovation
Sensitive respond


920062PL Manual and automatic opening
920059PL First-open

Watermark Certification


Material safety Temperature sensitive
Security escort
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Room thermostat

Base station

Manifold

Thermal actuator

underfloor heating system.
OEM & ODM SUPPLY TO 90+ COUNTRIES

HVAC Products Manufacturer in China

SMLG manufactures a complete range of HVAC, Underfloor Heating, and Purification Products, every component engineered for long-term reliability and available for OEM and ODM supply to brands and distributors worldwide.

HOT PRODUCTS

HVAC & Underfloor Heating Systems

Wax Thermostatic Element

Wax Thermostatic Element

Patented wax formula. 36 models from-5°C to 135°C, 100% individually tested,rated 100,000 cycles. For thermostaticfaucets, TMVs, HVAC, and automotive.

ACS/WRAS/CNAS/Eurofins
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Thermal Actuator

Thermal Actuator

NO and NC models in 24V and 230V formanifold and zone valve control.Noiseless, low power consumption, easyinstallation. Fan coil valves available.

CE/RoHS
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Room Thermostat

Room Thermostat

Smart and programmable modelsincluding Apus, FC, and Volcano. Precisetemperature regulation andconnectivity for complete zonemanagement.

CE/Programmable
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Base Station

Base Station

Multi-zone underfloor heating controlhub. Wired 6-zone and 8-zone models,plus a wireless 8-zone version,coordinating thermostats andactuators.

6&8 Zone/Wired/Wireless
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Manifold

Manifold

Brass, nickel-plated brass, and304 stainless steel. 2 to 12 ports, 16 bar,110°C. 3/4" Eurocone outlets, thermal-actuator ready.

CE/WRAS
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HVAC Valve

HVAC Valve

68 models across pressure valves andthermostatic valves. Thermostaticmixing, T&P relief, freeze and scaldprotection, and circulation control.

CE/Pressure & Thermostatic
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WHY PARTNER WITH US

Why Choose SMLG as Your HVAC Manufacturer in China

Own manufacturing facility

Production in Shanghai, not a trading company or reseller. Factory visits welcome.

One-stop product supply

Underfloor heating, HVAC valves, thermostat and thermal actuator from a single manufacturer and supplier.

100% quality testing

Every unit individually tested for function, sealing, and performance before dispatch.

Full OEM & ODM service

Custom branding, specs, and packaging from 500 units MOQ. CE certification support included.

Fast lead times

Standard orders 20 to 35 working days. OEM/ODM 45 to 60 working days from sample approval.

Global logistics

EXW, FOB Ningbo, CIF, DDP terms. Full export documentation with every order.

Dedicated account management

Assigned sales and technical contact for every partner account across all markets.

International certifications

CE, ISO 9001, ACS, WRAS, RoHS, DIN, NSF. Products ready for regulated markets globally.

ABOUT US

Shanghai Enjoy Bath Thermostatic technology co.,LTD(SMLG) is a technology company focusing on HVAC smart home. Through more than 10 years of efforts, the company has both HVAC control technology and electronic control technology has become the most distinctive feature of SMLG. The rich industry experience has helped SMLG transform from a component provider to a major global OEM and ODM service system solution provider.


An Global Presence

Innovation makes life better—SMLG has achieved excellence in core wax thermostatic element formulation and the study of semiconductor-like PTCs under this guidance. Now SMLG is present in 90+ countries with 400+ partners,contributing to the innovation of energy efficiency in HVAC worldwide.

QUALITY AND COMPLIANCE

Certifications & Standards

SMLG products are manufactured to comply with international standards, enabling market entry across Europe, the UK, North America, and Asia without additional testing from the client.

CE Marking

All electrical and pressure-bearing products

European Union

ISO 9001

Quality management system, all products

Global

ACS

Wax thermostatic elements, valves

France / Europe

WRAS

Wax elements, valves, manifolds

United Kingdom

RoHS Directive

All electronic products

European Union

EN-1111 / EN-1287

Wax thermostatic elements

Europe

ASSE 1016 / 1070 / 1071

Wax thermostatic elements

USA / Canada

NHS D08

TMV wax thermostatic elements

United Kingdom

ISO 15875 / 22391

Floor heating pipes

Global

DIN 4726

Floor heating pipes with EVOH barrier

Germany / Europe

EU Ecodesign 813/2013

Heat pumps

European Union

NSF/ANSI 58

Water purifiers (selected models)

United States
Our Projects

Projects Around the World

SMLG components are installed in residential, commercial, and industrial projects across 90+ countries. Here is a selection of recent supply projects.

Thermal Actuator Supply, Germany
GERMANY

Thermal Actuator Supply, German Heating Installer

SMLG thermal actuators supplied to a German underfloor heating installer, with M30×1.5 fit for direct compatibility with standard European manifolds and zone valves.

Thermal actuator Manifold CE
Underfloor Heating Base Station, Switzerland
SWITZERLAND

Underfloor Heating Base Station, Switzerland

SMLG base stations and underfloor heating controls supplied to a Swiss partner for multi-zone residential heating projects.

Base station Zone Control
Room Thermostat Supply, France
FRANCE

Room Thermostat Supply, France

SMLG room thermostats supplied to a French distributor for zone control across residential underfloor heating installations.

Room thermostat WiFi Smart
Wax Thermostatic Element Supply, Canada
CANADA

Wax Thermostatic Element Supply, Canada

SMLG wax thermostatic elements supplied as an OEM component to a Canadian thermostatic valve manufacturer, tested to ASSE standards.

Wax Element ASSE 1016 OEM
GLOBAL TRADE EXHIBITIONS

Meeting Partners Around the World

SMLG participates regularly in international HVAC and smart home trade exhibitions, meeting distributors, OEM clients, and procurement teams face to face.

ISH Frankfurt 2025

ISH Frankfurt

Frankfurt, Germany

HVAC & Water Technology
Canton Fair 2025

Canton Fair

Guangzhou, China

Manufacturing & OEM Sourcing
Dubai International Consumer Products Expo 2024

Dubai International Consumer Products Expo

Dubai, UAE

Consumer Products & HVAC
Russia HVAC & Heating Exhibition 2024

Russia HVAC & Heating Exhibition

Moscow, Russia

Heating & Water Systems
Turkey HVAC Exhibition 2024

Turkey HVAC Exhibition

Istanbul, Turkey

Heating & Air Conditioning
Canton Fair 2024

Canton Fair

Guangzhou, China

Heat Pumps & OEM Sourcing
OUR LEADERSHIP

Meet The Team

SMLG is led by industry professionals with extensive experience in HVAC manufacturing, international trade, and OEM product development.

Maggie Shen - Director

Maggie Shen

Director

Leads SMLG's global brand strategy, OEM and ODM client communications, and international trade fair presence across Europe, the Middle East, and Asia.

LinkedIn profile
Peggy Chen - Business Manager

Peggy Chen

Business Manager

Manages OEM and distribution partnerships and key accounts, coordinating orders, samples, and technical support for Legom's global underfloor heating partners.

LinkedIn profile
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WHY CHOOSE US

Certifications

Our Partners

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Blog Posts

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