With the emergence and development of modern industry, the bottle opener have developed from the first generation to the third generation, from the original plastic bottle opener to the appearance of various high-tech corkscrews, which have gone through decades of development. Read More

During the civil war, the army could not directly identify the casualties of the enemy and us on the battlefield with the naked eye. Therefore, how to identify soldiers has become a big problem.According to the U.S. Read More

metal metal dog tags are also military identification tags. Each U.S. military wears a metal dog tag on its chest. It is a mandatory configuration for the U.S. military's active duty and is used for identification of soldiers. Read More

Whether you are reading the best-selling books that have recently been on the list, paying attention to the recent livelihood news, or reading classic books by yourself. Read More

No one will dislike the trophy. People can only get the trophy if they work hard and work hard to become a leader in a certain field. Read More

People usually think of the trophy as a complete whole, but on the contrary, its design is composed of different parts and final assembly. Read More