Group 1 - The latest stock price of China Oil Engineering is 3.48 yuan, with an increase of 0.01 yuan compared to the previous trading day. The intraday high reached 3.51 yuan, and the low was 3.47 yuan, with a total transaction amount of 151 million yuan [1] - China Oil Engineering operates in the extraction industry, focusing on oil and gas field surface engineering, pipeline and storage transportation engineering, and refining engineering. It is a leading domestic oil engineering construction company with significant business presence in both domestic and international markets [1] - The latest news indicates that the engineering construction company under China Oil Engineering has successfully powered a new 17,000 square meter photovoltaic panel array at the Bab oil field No. 2 camp. This project utilizes a "photovoltaic + diesel power generation" dual system model, which helps reduce operating costs and carbon emissions [1] Group 2 - In terms of capital flow, China Oil Engineering experienced a net outflow of 9.19 million yuan on that day, with a cumulative net outflow of 12.88 million yuan over the past five days [1]