中石油取得高粘体系脱挥装置专利，有效提高脱挥效率

Core Insights - China National Petroleum Corporation (CNPC) has obtained a patent for a "high-viscosity system volatilization device," indicating innovation in its operational technology [1] Company Overview - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - CNPC has invested in 1,287 enterprises and participated in 443 bidding projects [1] - The company holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [1]