I. Introduction to Power Switching Switches1.1 The concept of power switching switchesA power switching switch is a power circuit switching device that switches the load line from one power source to another. Its importa...

Hi-fi headphones are popular among foreign audiophiles in China, foreign media reported. Although these Chinese headphone brands are little-known, due to their complete supply chain, they can also adopt accessories from...

Fuji Film Holdings said on Thursday it would invest 10 billion yen in the United States. Aiming at the popularization of AI, IoT and 5G in the future, the demand for semiconductors in the market will increase greatly. Fu...

On the official support page, ASRock reveals the "Z390" of the motherboard. It includes five parts: Z390 Extreme4, Z390 Pro4, Z390 Taichi, Z390 Taichi Ultimate and Z390M Pro4. Of course, this is not the first exposure of the Z390 motherboard, Yingtai and even Intel have appeared before the relevant information, but a few months ago, the official still did not give any announcement.

The IC design leader will be held today (31), but recently it has been frequently targeted by foreign investors. The latest report issued by the foreign capital of the sub department, due to the deterioration of the 3 quarter revenue and gross interest rate, the target price was down to 220 yuan, and the evaluation was reduced to the sale at the same time, causing market concern.

According to foreign media technode, Chinese AI start-ups Rokid will release self research smart voice chips on Rokid Jungle, the first conference held in Hangzhou in June 26th, according to foreign media.

China Network Finance and Finance (May 21st) Limited by Share Ltd (Shanghai) Limited by Share Ltd (hereinafter referred to as "Bo Tong integration") recently disclosed a prospectus on the SFC's website. The company plans to issue 34 million 678 thousand and 400 shares in the Shanghai Stock Exchange and 139 million shares after the issuance of the total equity. The sponsor is CITIC Certificate (19.810, 0.08, 0.41%).

Separation components Dachang Dunnan (5305) last year had a new EPS of almost 10 years last year. This year, it has continued to increase production capacity and has raised its offer price in response to rising prices of...