The main difference between UV ink and LED-UV ink is the light source used to cure the ink. UV ink is cured using a mercury vapor lamp, while LED-UV ink is cured using light-emitting diodes (LEDs).

Printing is the process of transferring text, images, or patterns from a master form to a receiving surface. The master form can be made of a variety of materials, including wood, metal, plastic, or even paper. The receiving surface can be paper, cloth, or another material.

September 10, 2023 is my country’s 39th Teachers’ Day and the first Teachers’ Day after the successful convening of the 20th National Congress of the Communist Party of China. Recently, the Ministry of Education issued a notice to make arrangements for the celebration of Teachers' Day in 2023.

August 1st Army Day (Army Day) is the anniversary of the founding of the Chinese People's Liberation Army. On July 11, 1933, the Provisional Central Government of the Chinese Soviet Republic, in accordance with the proposal of the Central Revolutionary Military Commission on June 30, decided that August 1 would be the anniversary of the founding of the Chinese Workers’ and Peasants’ Red Army [5]. On June 15, 1949, the Chinese People's Revolutionary Military Commission issued an order to use the word "August 1" as the main symbol of the flag and emblem of the Chinese People's Liberation Army. After the founding of the People's Republic of China, this anniversary was renamed the Army Day of the Chinese People's Liberation Army. [5] According to the "Law of the People's Republic of China on the Protection of Military Status and Rights and Interests", August 1st of each year is the Army Day of the Chinese People's Liberation Army. People's governments at all levels and military units should organize activities such as celebrations and commemorations on the Army Day.

UV paint refers to ultraviolet light curing paint, also known as photoinitiated paint, light curing paint, uv paint is named after the curing method of paint, and is a new type of paint product widely used in modern industrial industries. It is automatically rolled and flow-coated on the furniture board/paper by machinery and equipment, and the initiator is decomposed under the irradiation of ultraviolet light (wavelength: 320-390nm), which generates free radicals, triggers resin reaction, and instantly solidifies into membrane.

UV varnish is a kind of transparent coating, also known as UV varnish. Its function is that after spraying or rolling coating on the surface of the substrate, it is irradiated by UV lamps to make it change from liquid to solid, and then achieve surface hardening. It is scratch-resistant and scratch-resistant, and the surface looks bright, beautiful and round .

Some of the UV inks can meet the requirements of environmental protection, but most of the low-end and cheap ones cannot meet the requirements.

On March 11, 2023, Print Area held its first dance competition.