October 12 is the anniversary of the discovery of the New World by Columbus in 1492. On the same day, protests broke out in the capital of Guatemala, protesting people's attempts to overthrow the statue of Columbus, and also "beheaded" a 19th-century presidential monument and splashed red paint to protest the colonial aggression of the local aborigines by European colonists.

The National Day of the People's Republic of China is a symbol of the country. It appeared with the founding of New China and became particularly important. It has become a symbol of an independent country, reflecting our country's state system and government system. National Day is a new and universal holiday form, which carries the function of reflecting the cohesion of our country and nation. At the same time, the large-scale celebrations on National Day are also a concrete manifestation of the government's mobilization and appeal. [1-2] It has the four basic characteristics of National Day celebrations to show national strength, enhance national confidence, reflect cohesion, and exert appeal.

Thermochromic ink is also called thermochromic ink, heat sensitive ink or temperature indicating ink.

In response to some parents of students in Guangzhou reporting the odor problem of the third and fourth grade English textbooks in elementary school, the Guangzhou Education Bureau responded on the 4th that all relevant English textbooks will be recycled and replaced, and the original digital textbooks will be online simultaneously.

The report provides an news that Print Area company loaded a 40 feet container,which include Offset Printing Ink,UV Varnish,Double Wire,PS Plate ect.

A new breakthrough in temperature sensitive ink! Our engineer David researched a temperature sensitive as low as 6 ℃, opening a new journey of temperature sensitive ink.