Energy efficiency is competitiveness. We help your HVAC products meet the world‘s most stringent energy regulations, reduce consumer operating costs, and enhance the green value of your products.
❌ EU market blocked: Energy Efficiency Index (EEI) non‑compliance prevents you from obtaining a high‑efficiency label, or products are removed from the market due to non‑compliance with ecodesign requirements.
❌ North America penalty risk: Products fail US DOE or California CEC certification and face heavy fines or sales bans due to non‑compliant energy efficiency.
❌ Wasted testing costs: Unfamiliarity with complex and changing test standards leads to test failures, rework, and loss of control over timelines and budgets.
❌ Competitive disadvantage: Lack of an authoritative Class A energy label makes your products less attractive in the green procurement and eco‑conscious consumer trend.
Core product categories:
Kitchen appliances: Microwave ovens, electric ovens, range hoods, induction cooktops, etc.
Cleaning & drying products: Dishwashers, washing machines, dryers, washer‑dryers, etc.
HVAC products: Storage water heaters, instant water heaters, water dispensers (heating function), infrared heaters (electric space heaters), table fans/tower fans/desktop fans, ceiling fans (fan part of ceiling fan), ceiling fan light kits (light part), dehumidifiers, etc.
Refrigeration products: Refrigerators (cooler, cooler‑freezer, freezer), etc.
Sanitary & water efficiency products: Faucets, showerheads, toilets, urinals, garden watering sprinklers, etc.
Lighting products: Metal halide lamps (HPS, mercury vapor), fluorescent lamps, other lamps (including LED), etc.
Electronic & electrical products: Televisions, monitors, power adapters, desktop computers, laptops, servers, tablets, smartphones, basic phones (feature phones), etc.
Commercial & professional equipment: Commercial storage water heaters, commercial instant water heaters, commercial ice makers, commercial vending machines (refrigerated), miscellaneous refrigeration appliances, commercial washing machines, exhaust fans, ventilators, pumps, small pool pumps, motors, small pool pump motors, etc.
Special categories: All battery‑operated products, all mains‑connected products, etc.
1. EU ERP Certification and Energy Label
Regulatory nature: Mandatory.
Core requirements:
Ecodesign requirements: Specify maximum energy consumption, minimum efficiency, noise, resource efficiency, etc.
Energy label: The new A‑G label system is clear and intuitive, directly influencing consumer purchasing decisions.
Applicable products: Almost all household appliances and HVAC products.
2. US DOE Certification
Regulatory nature: Mandatory.
Core requirements: Specify the minimum energy efficiency standards that products must meet, and products must be listed before being placed on the market.
Applicable products: Major appliances, air conditioners, water heaters, motors, sanitary water efficiency products, etc.
3. California CEC Certification
Regulatory nature: Mandatory (standards are often stricter than US DOE).
Core requirements: Products must meet CEC energy efficiency metrics to be sold in California.
Applicable products: Household appliances, lighting, power supplies, consumer electronics, sanitary water efficiency products, etc.
In addition to the above regions, we also provide UK energy efficiency testing and other services.
Step 1: Consultation and pre‑assessment
Confirm product information, target markets, and certification scope.
Step 2: Solution and quotation
Provide a detailed certification plan, testing standards, and a transparent quotation.
Step 3: Sample submission and testing
Conduct full energy efficiency testing in accredited laboratories to ensure accurate data.
Step 4: Documentation review and submission
Prepare all technical documents and submit applications to official bodies on your behalf.
Step 5: Registration and completion
Obtain registration numbers and authorisation to use energy labels. Project completed.
Expert technical team – Our engineers deeply understand the critical test points for HVAC products. They anticipate and resolve potential issues to ensure first‑time pass.
One‑stop multi‑country certification – We coordinate test plans. One test, simultaneous applications for ERP, DOE, and CEC – saving you over 30% in time and cost.
Regulatory trend monitoring – We continuously track policy changes such as EU ERP revisions and US DOE new rules, providing proactive compliance advice.
Fast response and turnaround – We have optimised project processes to offer competitive testing and certification timelines, helping you launch quickly.
Shenzhen Zhongwei Inspection – Energy Efficiency Testing Compliance Center – providing one‑stop testing and certification solutions for your HVAC product market access.
1. Accreditations
Our laboratory holds CMA, CNAS, and IAS accreditations.
2. Frequently Asked Questions
Q: Can EU ERP and US DOE certification be done simultaneously?
A: Yes. Although the regulatory systems are independent, many test items overlap. We can integrate the test plan and carry them out together, greatly improving efficiency.
Q: How is the energy label class determined?
A: The class is determined by comparing the product‘s energy efficiency index against a set of standard regulatory values. Our service includes calculating the index and determining the final class for you.
Q: What happens if my product fails the test?
A: Our engineers will analyse the test data, pinpoint the reasons for non‑compliance, and provide specific technical improvement recommendations to help you optimise the product until it meets the requirements.
We clear all global energy efficiency barriers for you. From testing to labelling, one‑stop service ensures your HVAC products move smoothly into markets.
Email us now for your HVAC product energy efficiency testing solution and quote.
Equipped with 10+ dedicated labs — including consumer/medical/industrial laser labs, beam performance, spectral, pulse, and electrical safety labs — we cover a full range of laser safety and performance parameters (wavelength, power, divergence, pulse energy, beam quality, etc.).
Holding CNAS (ISO/IEC 17025), U.S. IAS, and CMA certifications. Our testing complies with IEC 60825-1, EN 60825-1, FDA 21 CFR 1040.10, GB/T 7247.1, and major energy efficiency programs (DOE, CEC, ERP).
From product testing and technical document review to certification application and energy efficiency label registration (US DOE, CEC, EU ERP) — we streamline your path to global markets.
We are ready to respond promptly to your needs and provide professional services.