According to the “Investor Relations Activity Record Form” disclosed by Crystal Optoelectronics (002273), as the growth of the LED industry has rebounded, the company has gradually expanded its production capacity according to market de…

In the context of the current rapid development of the LED industry, international industrial giants are quietly applying for a large number of core technology patents, and set up a very strict patent network, as a competitive weight. In the face of foreign patent "en…

Opened in November 2013, the Yuyu Hotel is located near Wuhan East Lake. This hotel is designed to abandon the palatial style, but is full of low-key but worthwhile and intriguing details, all of which fit the humanities of the old city of Wuhan. style.

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[Source: Gaogong LED 's " LED Good Products" magazine May issue ] Nowadays, LED lighting is more and …

For some manufacturers, supply chain, distribution channels and service support are their most important concerns. There are even many cloud-based production applications including erp and other cross-company platform cloud applications. These signs also indicate that …

The production process of the epitaxial wafer is very complicated. After the epitaxial wafer is finished, the next epitaxial wafer is randomly selected from nine points for testing. The products that meet the requirements are good products, and the others are defective produc…

Recently, the national utility model patent “A LED lamp with replaceable lamp bead” (patent number 201320713554.7) applied by science and technology innovation enthusiasts from Qingdao University of Technology, Yang Fengguang and Li Haixin…

[Source: Gaogong LED 's " LED Lighting Channel" magazine January issue / Zhang Wei] …

1 Introduction

In recent years, China's intensive large-scale modern sewage treatment plant requires more and more automation. The automatic control system for sewage treatment should have fully automatic logic control. The system can opera…