Zhejiang HEC in the list of 2022 high-tech enterprises
This certificate was released by three China government departments:
- Science and Technology department
- Bureau of Finance
- State Administration of Taxation

To have this certificate, there are more than 10 index/target to measure such as good financial, good investment, a certain proportion of tax paid and build-up turnover.
It means that HEC Machinery is an enterprise with high technology content, advanced equipment and technology, perfect management system and strong market competitiveness.
HEC specialized in complex aluminium castings for example heat exchangers and air brakes valves for trains.
we offer sand casting, shell core, gravity casting and die-casting (high and low pressure).
Next to casting we also have the possibility to machine the castings, perform T5/T6 treatment, coating (wet/powder/anodising/chromate) and assembly of the components in our factories.
Our company has more than 20 years of experience for marking aluminium Heat Exchangers and has most type of Heat Exchangers in the world.
We have ISO 9001:2015, ISO 14001:2004 and ASME certificates for both foundry and assembly. We provide one-stop purchasing from optimized of design, to tooling-, casting-, machining-, assembly-, coating-, etc and offer all kind of casting methods.
Zhejiang HEC Machinery will continue to focus on professionalism and innovation.