Group 1 - The core point of the article is that Dezhou United Petroleum Technology Co., Ltd. has recently obtained a patent for a new type of acid fracturing hose joint assembly and its preparation method, which may enhance its competitive edge in the oil extraction equipment manufacturing sector [1] - Dezhou United Petroleum Technology Co., Ltd. is fully focused on the manufacturing of oil drilling equipment, with 100% of its revenue coming from this segment for the year 2024 [1] - As of the report, the market capitalization of Dezhou United Petroleum Technology Co., Ltd. is 2.9 billion yuan [1] Group 2 - The A-share market has seen trading volumes exceed 2 trillion yuan for eight consecutive days, indicating strong market activity [1] - Major brokerage firms are actively recruiting for autumn positions, highlighting a demand for talent in the financial services industry [1] - The article mentions 25 job positions available, suggesting a diverse range of opportunities within the sector [1]