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.
The MF sputtering technique has become the mainstream technology of magnetron sputtering. It is superior to the DC sputtering.
Overcome the phenomenon of anode disappearance. Reduce or eliminate the abnormal arc discharge of the target. Quickly change various processes such as plane target, cylindrical target, twin target, and opposite target. Improve the stability of the sputtering process technology and increase the deposition rate of the dielectric coating.
On the basis of MF magnetron sputtering technology, the new HIPIMS high power DC pulse technology, compared with the original MF magnetron sputtering, has better plasma diffraction performance, higher film density, significantly improved deposition rate, process controllable fineness, and increased types and colors of the coating. In the product, the corrosion resistance is enhanced, the film hardness increases, and the elastic modulus increases. The friction coefficient of the coating surface is lower, and the color brightness of the coating is improved.
It is widely used in watchbands, watchcases, jewelry, smartphones, electronic products, sanitary ware, golf, hardware, tableware, cosmetics, etc. It can deposit all kinds of decorative coatings, such as TiN, TiC, TiCN, TiAlN, CrN, etc., and AF coatings.











