Air-conditioned big-name gathering and refrigeration ex…

In the annual home appliance feast, the exhibition is always a good opportunity for big home appliances to display brands, display core competitiveness, and display brand strength. Therefore, it will be held every year at home appliances exhibition, refrigeration exhibition, CES. In variou

Eliminate blind spots, megapixel HD 3D panoramic drivin…

In recent years, due to the rapid increase in the number of cars and the complicated and changeable road conditions, traffic accidents have always occurred. Among them, traffic accidents caused by blind spots and blind spots have also occurred frequently. Not long ago, CCTV re

What is Active Parts (Devices) Active Parts

Active parts (Devices) active parts ---- refers to the various types of active integrated circuit devices or transistors of semiconductors, in contrast to other Passive-Parts passive parts, such as negative electrodes, capacitors, etc. Game Machine Wiring HarnessThe wire harness si

Detailed anatomy of the aluminum casing of LED lamps

As we all know, there are two kinds of radiators for LED spotlights, LED bulbs and LED ceiling lamps on the market: one is made by CNC turning of aluminum profiles, and the other is die-casting of zinc-aluminum alloy ingots. Both have their pros and cons, but I personally think that the shape of the

Increasing revenues did not increase profits, crystal p…

On the evening of February 24, Crystal Optoelectronics (002273) disclosed the 2013 performance report. During the reporting period, the company achieved operating income of 627 million yuan, an increase of 5.76%; net profit attributable to shareholders of listed companies was 114 million yuan, down