Nestlé CEO Peter Brabeck-Letmathe once said that "pac…

Patent name: stencil printing ink container, oil box, oil box…

The use of UV inks or UV varnish can result in swelling of th…

Luminous ink is a high-tech self-luminous product that uses r…

With the development of product economy, people's materia…

Our perception of nature's colors determines the type of …