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February 2025

China's Industry Connects the World

"China's Industry Connects the World reflects the pivotal role of Chinese industrial innovation in linking economies, technologies, and markets globally. As a powerhouse in manufacturing and trade, China drives the production of cutting-edge solutions—such as industrial heat recovery systems, heat exchangers, and fresh air technologies—meeting the demands of international industries. Through platforms like www.cndoi.com, Chinese enterprises… Read More »China's Industry Connects the World

Air to Air Heat Exchanger Ahu System Heat Recovery Wheel

Rotary heat exchanger (wheel) is mainly used in building ventilation or in the air supply/discharge system of air conditioning equipment. The wheel transfers the energy (cold or heat) contained in exhaust air to the fresh air supplied to indoor. It's one important equipment and key technology in the field of construction energy-saving.  Rotary heat exchanger is… Read More »Air to Air Heat Exchanger Ahu System Heat Recovery Wheel

Counterflow vs. crossflow heat exchanger

The terms counterflow and crossflow refer to different types of heat exchanger flow configurations, and each has its own advantages and applications. Here's a comparison between the two: 1. Counterflow Heat Exchanger Advantages: Disadvantages: 2. Crossflow Heat Exchanger Advantages: Disadvantages: Key Differences:

Seoul, South Korea: Newcomers who register for marriage will receive a reward of 1 million Korean won

  • News

On February 9th, Yonhap News Agency reported that Seoul, South Korea plans to reward couples who register for marriage with 1 million Korean won (approximately 5000 yuan). The Seoul Metropolitan Government is coordinating with the South Korean Ministry of Health and Welfare on the distribution method and specific targets of this bonus, and it is expected… Read More »Seoul, South Korea: Newcomers who register for marriage will receive a reward of 1 million Korean won

OpenAI and Kakao plan to collaborate on product development

OpenAI and South Korean leading chat app operator Kakao plan to collaborate on developing artificial intelligence products for the South Korean market. ChatGPT developer OpenAI and South Korean dominant chat app operator Kakao announced on Tuesday that they plan to establish a strategic partnership to develop artificial intelligence products for the South Korean market. Kakao CEO… Read More »OpenAI and Kakao plan to collaborate on product development

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