On April 12, the office of Liaocheng Municipal People's government held the press conference of the 6th Linqing · China bearing, spare parts and special equipment exhibition and bearing industry high level forum. Wang Qingrui, deputy secretary of the Party group of Linqing municipal government, introduced the basic situation of the exhibition and forum.

On the morning of April 25, with the sound of the hammer, a criminal case accused of selling counterfeit registered trademarks was heard in the lamp market of Liangli steel city, Jinniu District, Chengdu. Some invited deputies to the people's congresses and members of the CPPCC at the two levels of Chengdu and Jinniu District, as well as operators of the lamp market, attended the trial process of the case. In order to welcome the April 26th World Intellectual Property Day and create a legal environment for the protection of intellectual property rights, the Jinniu District Court of Chengdu moved the case to the lamp market of Liangli steel city for a public hearing. Before the formal hearing, the staff of Jinniu court popularized the relevant criminal law knowledge of the crime of selling goods with counterfeit registered trademarks to the audience. At 10 a.m., the presiding judge sounded the mallet and the trial began.

For a long time, there has been a large gap between independent parts enterprises and multinational corporations in forward-looking technology reserves. However, it is also undeniable that in recent years, many independent parts enterprises have made continuous breakthroughs in the corresponding technical fields, gradually replacing imported parts from easy to difficult, and many enterprises have entered the "forefront of the industry" from "nobody".

Northeast network, April 23 (Liu Lu, Jiang Shanshan) in the spacecraft, there is a component called bearing, which is very small, but it plays an indispensable role in the spacecraft flight. The smallest inner hole is only a few millimeters in diameter, only as big as a soybean grain, and the largest inner hole is only tens of millimeters in diameter. It is so exquisite that it controls the "attitude" of spacecraft activities.