Using rare earth substitution method to prepare iron-based compounds has been used in superconductivity research. The iron-based superconductors are superconducting hybrid materials in which iron elements play a leading role. Iron-based superconductors are the second high-temperature superconducting system of concern after copper-based superconductors. The research on it is the hottest field of superconducting physics and China has played a key role in the development of this field globally.

Baotou Rare Earth Research and Development Center of the Chinese Academy of Sciences' research workers are stationed in the front line of scientific research, using "hard core" technology to fuel industry development in Inner Mongolia. Using scientific and technological strength to turn every "impossible" into "possible" - President Xi's important speech at the celebration of the 70th anniversary of the founding of the People's Republic of China caused strong repercussions in the scientific and technological circles across the motherland.

According to Xinhua News Agency reported on July 1st, recently, the intermediate people's Court of the municipal government of the city of Liaoning Province held a public hearing on the case of the defendant unit, 4 companies of Pan Asian Nonferrous Metals Exchange, Dan Jiuliang, 21 other defendants suspected of illegal deposits from the public, and Dan Jiuliang and Yang Guohong suspected of embezzlement.

The tungsten alloy armor-piercing projectiles equipped ZTZ-99 tank showed at the military parade of the National Day. It also known as the 99-type main battle tank, the 99-type tank of the engineering code name WZ-123 is the latest main battle tank of Ground Force of the People's Liberation Army of China.