SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
HCvAC provides machinery and vacuum coating processes for 3D parts, which are used in the automotive lighting and interior lighting industries. Reflective coating and hydrophobic coating effect (lotus) technology used in car headlights, taillights and typical indoor lighting.
The portfolio of applications includes sputtering and thermal evaporation of reflective and decorative metallayers with a top coat for corrosion protection applied by plasma-enhanced chemical vapor deposition (PECVD). Further applications are color coating via reactive magnetron sputtering, surface engineering of transparent layers, such as wipe-resistant layers and easy-to-clean layers (with a lotus effect), layer stacks for automotive mirrors, and silver layer stacks for the highest reflectance.











