Hung Hing China granted new patent in book printing
After six years of rigorous review and assessment by the China National Intellectual Property Administration, Hung Hing China has been granted a patent for the invention of the”multifunctional and educational children’s paperboard book and book packing box.” Utilizing advanced laser carving technology, this patented invention has the capability to transform original drawings into paperboard with vibrant and intricate die-cut details. The laser die-cut technology employed for creating delicate paper art…