In the afternoon of February 29, the 2024 Pledge Conference of China Coal Group and China Transportation Group was held in the conference center. Qu Qing, Chairman of China Coal Gr...
Recently, Shandong Province Market Supervision Administration announced the "2023 High-end Brand Cultivation Enterprises List", and China Coal Group was successfully selected. This...
During the Lantern Festival, the lamps and the moon shine together, and the strong friendship makes a reunion. On the occasion of Lantern Festival, in order to create a festive atm...
On January 18th, a legal advisory group composed of Sun Fangjie, director of Shandong Maita Law Firm, and consultant lawyers Gong Zhenli, Zhang Xia, and Yang Shuhan visited China C...
On January 17th, Liu Liping, Vice Mayor of Yantai Fushan District Government, Zhao Run, Deputy Director of the Bureau of Commerce, and Chi Tongguang, Deputy Director of the Investm...
Solar cells are also called photovoltaic cells. It is a semiconductor device that uses the photoelectric effect to convert sunlight into direct current. Virtually all solar cells a...
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