For importers, distributors and brand owners, choosing a CCC certified gas water heater supplier is an important part of product quality and market risk control. CCC certification shows that an applicable product has passed China’s compulsory safety and performance requirements.
What Is CCC Certification?
CCC stands for China Compulsory Certification. Household instantaneous gas water heaters are included in China’s compulsory certification catalogue. Applicable products must complete certification and carry the CCC mark before they can be sold or used in China.
CCC certification is not a replacement for the regulations of the destination country. A gas water heater importer should still confirm local requirements for gas type, electrical safety, emissions, energy efficiency and installation.

CCC Testing Standards and Process
The certification process normally includes application review, product type testing, factory inspection, certificate approval and follow-up supervision. Testing may cover:
- Gas system tightness
- Ignition performance and flame stability
- Carbon monoxide emissions
- Flame-failure and overheating protection
- Temperature control
- Thermal efficiency and hot-water output
- Grounding and electrical safety
After certification, the manufacturer must maintain production consistency and ensure that mass-produced products remain consistent with the tested model. The supervision method and frequency depend on the applicable certification rules and certification body requirements.

How CCC Certification Supports Product Quality
A CCC certificate provides an important safety and compliance baseline, but one certification test cannot fully represent long-term mass-production quality. Factory inspections, batch testing, and market surveillance are also important indicators.
Official Chinese market-surveillance data found 8 non-compliant batches out of 141 household instantaneous gas water heater batches in 2024, and 8 out of 146 batches in 2025. Reported issues included carbon monoxide emissions, grounding, thermal efficiency, and hot-water output. Read the 2024 market inspection report and the 2025 market inspection report.
Three Consecutive Years of CCC Market Inspection Passes
According to our company records, our forced exhaust gas water heater and balanced flue gas water heater products have passed CCC market inspections for three consecutive years.

This result demonstrates more than one-time certification compliance. It reflects stable production, consistent product performance, and continuous quality control during manufacturing and market circulation. For a gas water heater supplier, this helps build greater confidence among importers, distributors, and private-label brands.

It can also help reduce batch-quality risks, after-sales costs and product compliance concerns. As an experienced gas water heater OEM supplier and gas water heater ODM factory, Kechang supports product customization and export cooperation for international buyers.
Choose a Reliable Gas Water Heater Manufacturer
When evaluating a manufacturer, buyers should review the CCC certificate, test reports, factory quality-control procedures, inspection records, product consistency, spare-parts support, and warranty terms.
Explore our forced and balanced flue gas water heaters, learn about our quality-control process, read our company profile, or contact us for product specifications, OEM/ODM options, and a factory quotation.


