A greeting card is a token of appreciation and a wish. Whenever there is a happy event or a blessing coming, people will always pass the good news to their friends and relatives through greeting cards. With the development of the times, the traditional uniform greeting cards have gradually withdrawn

From the 19th century to the present, no matter how the fashion trend flows, only denim has lasted for a long time. The combination of laser technology and denim with centuries-old culture gives the denim a new visual feast and popular theme, creating a variety of styles and unconventional denim sty

Laser burning is a process that uses the high energy density of lasers to project onto the surface of clothing materials, vaporize the materials, and produce clear shapes on the surface of clothing materials. As shown in the figure below, the clothing material is fabric, and the shape of the mater