Market Overview - The oil service engineering sector experienced a decline of 2.09% on July 31, with Tongyuan Petroleum leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Individual Stock Performance - Notable declines in individual stocks include: - Beiken Energy (002828) down 3.98% to 10.13 [1] - PetroChina Engineering (600339) down 2.56% to 3.43 [1] - Sinopec Oilfield Service (600871) down 1.96% to 2.00 [1] - The trading volume and turnover for these stocks indicate significant market activity, with Beiken Energy having a turnover of 2.82 billion [1] Capital Flow Analysis - The oil service engineering sector saw a net outflow of 149 million from institutional investors, while retail investors contributed a net inflow of 93.17 million [2] - The capital flow for individual stocks shows: - Haiyou Engineering (600583) with a net inflow of 17.39 million from institutional investors [3] - Zhongyou Engineering (600339) with a net inflow of 15.79 million from institutional investors [3] - Beiken Energy (002828) faced a net outflow of 16.96 million from institutional investors [3]

Market Overview - The Shanghai Composite Index rose by 0.17% on July 30, with 14 out of the 28 sectors experiencing gains, led by the steel and oil & petrochemical industries, which increased by 2.05% and 1.84% respectively [1] - The banking sector saw the largest net inflow of funds, totaling 1.136 billion yuan, while the media sector followed with a net inflow of 1.029 billion yuan and a daily increase of 0.99% [1] Sector Performance - The oil & petrochemical sector experienced a rise of 1.84%, with a total net inflow of 35.4751 million yuan. Out of 47 stocks in this sector, 29 rose, including one that hit the daily limit, while 14 declined [2] - The leading stock in terms of net inflow within the oil & petrochemical sector was China National Offshore Oil Corporation (CNOOC), which saw an inflow of 102.41 million yuan. Other notable stocks included Tongyuan Petroleum and Qianeng Huanxin, with inflows of 85.1104 million yuan and 66.1585 million yuan respectively [2] Fund Flow Analysis - A total of 24 sectors experienced net outflows, with the computer sector leading with a net outflow of 10.472 billion yuan, followed by the electronics sector with an outflow of 8.271 billion yuan [1] - In the oil & petrochemical sector, 10 stocks experienced net outflows exceeding 10 million yuan, with Guanghui Energy, Haiyou Development, and Tongkun Co. leading the outflows at 77.6510 million yuan, 39.1823 million yuan, and 31.4302 million yuan respectively [2][3]

Core Viewpoint - The article discusses the performance of the Russia-Ukraine conflict concept stocks, highlighting a 1.11% increase in this sector, ranking it 9th among various concept sectors, with notable gains from specific stocks [1][2]. Group 1: Stock Performance - The Russia-Ukraine conflict concept saw 48 stocks rise, with *ST New Tide hitting the daily limit, and other top performers including Potential Energy, New Jin Power, and Tongyuan Petroleum, which increased by 11.82%, 8.07%, and 7.22% respectively [1][2]. - Conversely, stocks such as Fengmao Co., Ren Zhi Co., and Western Materials experienced declines of 3.43%, 2.80%, and 2.66% respectively [1]. Group 2: Capital Flow - The Russia-Ukraine conflict concept experienced a net outflow of 333 million yuan in main capital, with 38 stocks seeing net inflows, and 7 stocks receiving over 30 million yuan in net inflows [2]. - Tongyuan Petroleum led the net inflow with 85.11 million yuan, followed by Potential Energy, Shen Kai Co., and China Merchants Energy with net inflows of 66.16 million yuan, 47.92 million yuan, and 44.50 million yuan respectively [2][3]. Group 3: Capital Inflow Ratios - The stocks with the highest net inflow ratios included China Merchants Energy, China Merchants Shipping, and Longping High-Tech, with net inflow rates of 15.80%, 11.95%, and 11.88% respectively [3].

Group 1 - The combustible ice concept rose by 3.07%, ranking first among concept sectors, with ten stocks increasing in value, including Qianeng Hengxin, Xinjin Power, and Shenkai Co., which rose by 11.82%, 8.07%, and 4.76% respectively [1][2] - The main capital inflow for the combustible ice sector was 0.21 billion yuan, with seven stocks receiving net inflows, led by Qianeng Hengxin with a net inflow of 66.16 million yuan [2][3] - The net inflow ratios for leading stocks in the combustible ice sector were 10.08% for Haimer Technology, 9.29% for Qianeng Hengxin, and 5.00% for Shenkai Co. [3] Group 2 - The trading volume and turnover rates for the leading stocks in the combustible ice sector were as follows: Qianeng Hengxin had a turnover rate of 15.82%, Shenkai Co. at 28.72%, and Haimer Technology at 12.83% [3] - Other stocks in the sector, such as Xinjin Power, had a turnover rate of 25.02%, while Shihua Machinery and China Oilfield Services had lower turnover rates of 2.66% and 0.44% respectively [3][4]

Core Insights - The oil service engineering sector experienced a rise of 0.91% on July 30, with Qianeng Hengxin leading the gains [1] - The Shanghai Composite Index closed at 3615.72, up 0.17%, while the Shenzhen Component Index closed at 11203.03, down 0.77% [1] Stock Performance - Qianeng Hengxin (300191) closed at 21.00, up 11.82% with a trading volume of 350,000 shares and a transaction value of 712 million yuan [1] - Keli Co., Ltd. (920088) closed at 40.80, up 9.59% with a trading volume of 111,900 shares [1] - Tongyuan Petroleum (300164) closed at 5.79, up 7.22% with a trading volume of 2,382,700 shares and a transaction value of 1.367 billion yuan [1] - Other notable stocks include Zhunyou Co. (002207) up 6.22% and Beiken Energy (002828) up 2.53% [1] Capital Flow - The oil service engineering sector saw a net inflow of 104 million yuan from institutional investors, while retail investors experienced a net outflow of 155 million yuan [2] - The main capital inflow was led by Tongyuan Petroleum with a net inflow of 84.5 million yuan [3] - Qianeng Hengxin had a net inflow of 67.5 million yuan from institutional investors, but a net outflow of 60.4 million yuan from retail investors [3]

Core Insights - The marine economy concept has gained momentum, with significant stock price increases for companies like Qianeng Hengxin (up approximately 15%), Zhongshui Fishery (limit up), and Shenwater Haina (up over 6%) [1] - The Chinese government has emphasized the importance of deep-sea technology in its upcoming policies, indicating a strategic focus on deep-sea resource development and security [1] - The global oil and gas resources are predominantly located in marine environments, with over 70% of these resources found offshore, and 44% specifically from deep water [1] - China's deep and ultra-deep oil and gas resources amount to 671 million tons, representing 34% of the country's total oil and gas resources, highlighting the potential for increased exploration and production [1] - Current domestic marine oil and gas production is only 18% of total output, indicating a significant gap compared to the global average of 30%, which underscores the strategic importance of enhancing deep-water exploration [1] - The complex deep-sea environment presents challenges for equipment and materials, creating opportunities for domestic technological advancements and high-performance materials [2] Industry Summary - The upcoming military parade on September 3rd, showcasing underwater combat capabilities, reflects the government's commitment to enhancing deep-sea operational capabilities [1] - The expectation of policy-driven growth in deep-sea oil and gas exploration is likely to benefit resource-related and equipment service companies [1] - The need for advanced materials due to the harsh conditions of the deep-sea environment is expected to accelerate the application of domestic technologies [2]

Group 1 - The marine economy concept has gained momentum, with significant stock price increases for companies such as Qianeng Hengxin (up approximately 15%), Zhongshui Fishery (limit up), and Deepwater Haina (up over 6%) [1] - A recent press conference by the State Council highlighted the importance of deep-sea technology, indicating a focus on deep-sea development and security, which is expected to receive priority development [1] - The use of acoustic technology for deep-sea perception and communication, along with the need for titanium alloy in deep-sea platforms, presents investment opportunities in acoustic and titanium materials [1] Group 2 - Deep-sea oil and gas resources are substantial, with over 70% of global oil and gas reserves located in oceans, and 44% of that from deep water [2] - In the past decade, 100 large oil and gas fields have been discovered globally, with deep-water fields accounting for 57% of the number and 68% of the reserves [2] - China's deep and ultra-deep oil and gas resources total 671 million tons, representing 34% of the national total, but the current offshore oil and gas production is only 18% of total production, indicating a significant gap from the global average of 30% [2] - The strategic importance of increasing exploration and development in deep-water areas is emphasized for reducing foreign dependence on oil and gas and ensuring energy security [2] - The complex and harsh deep-sea environment necessitates high-performance materials and equipment, which are expected to benefit from domestic technological breakthroughs and accelerated application [2]

Group 1 - Oil and gas stocks experienced a rally in the afternoon, with potential gains observed in several companies [1] - Potential Energy surged over 16%, while New Jin Power, Keli Co., Tongyuan Petroleum, Shengtong Energy, and Shandong Molong all increased by over 5% [1]

Group 1 - The A-share oil stocks continue to strengthen, with potential gains observed in several companies [1] - Potential Energy Holdings increased by over 16%, indicating strong market performance [1] - Keli Co., Ltd. saw an increase of over 10%, reflecting positive investor sentiment [1] Group 2 - Tongyuan Petroleum and Zhun Oil Co. also experienced upward movement, contributing to the overall trend in the oil sector [1]

油气股午后逆势拉升，潜能恒信冲高逼近涨停20cm涨停，新锦动力、科力股份、通源石油、胜通能 源、山东墨龙均涨超5%。 ...