The Qixi Valley Management Forum is a public welfare platform dedicated to communicating and learning with domestic managers, providing management knowledge exchange and exploration, as well as management information sharing...

21IC China Electronics Network was established in early 2000 and is the first electronic technology portal website in China. It is also currently the most visited and registered electronic technology information website. The purpose of 21IC is to provide Chinese electronic engineers with the latest electronic technology and product information, application design ideas, market and industry trends, device information, and other information that engineers need. It is also a friendly community for engineers to communicate, learn, and express themselves....

Zhonghua Industrial Control Network is a professional media platform for industrial control and automation in China. It has automation engineer community columns such as industrial control forums, industrial control blogs, industrial control software downloads, industrial control data downloads, industrial control solutions, automation papers, automation abstracts, automation training, industrial control videos from big forums, industrial control recruitment talent databases, etc. It provides industrial control search, automation products, automation supply and demand information, and automation enterprise libraries, Automation news and industry updates, foreign automation information translation, automation industry exhibition previews, industrial control reference reports, and other services...

The Source of Design Inspiration for Electronic Engineers...

Circuit board, manufacturing industry, circuit board...

Industrial Control Home provides information downloads, technical exchanges, discussions on industrial automation products and applications, with comprehensive discussions, data assistance, Mitsubishi Industrial Control Forum, Siemens Industrial Control Forum, and other forums...

A professional chemical search engine. Provide search services for chemical product supply and purchasing information, including chemical raw materials, chemical products, chemical equipment, chemical instruments, etc; Simultaneously providing search services for chemical enterprises and chemical websites, as well as online chemical dictionary queries and other services!...

Chemical Talent Network is the largest China Chemical Talent Network, Chemical Recruitment Network, Petroleum Talent Network, and Petroleum Talent Network. It is a professional chemical talent recruitment website under the umbrella of Yingcai Network Union that provides recruitment services for chemical industry talents, including chemical recruitment, chemical talent, petrochemical talent recruitment, chemical enterprise recruitment, and chemical factory recruitment....

Haichuan Chemical Forum (hcbbs. com) is a non-profit and purely academic engineering technology exchange website. Since its establishment in August 2004, it adheres to the principle of "learning and improving together" and is committed to becoming the best technical information exchange platform for chemical workers. By profession, there are multiple zones such as chemical process, mechanical equipment, public engineering, coal chemical, petrochemical, fertilizer, automation, electrical, civil engineering, etc. With the support and efforts of numerous sea friends and community moderators, after nearly 5 years of efforts, it has become a highly renowned professional chemical forum in China. I hope more and more chemical workers will join Haichuan and work together to improve chemical technology and enhance the level of the chemical industry. With our limited strength, we will work hard to revitalize China!...

A professional chemical website under Netsheng Business Treasure, China Chemical Network provides information on chemical market conditions and chemical product transactions, including chemical product databases, chemical supply and demand information, reach services, chemical search, chemical information, chemical exhibitions, chemical talent, and other columns....

Law and Law Network...

Xuefa Network Forum...