Jin Rong Jie·2025-07-29 08:59Group 1 - The Shanghai Composite Index rose by 0.33% to close at 3609.71 points, while the Hang Seng Index fell by 0.15% to close at 25524.45 points [1] - Sinopec Oilfield Service Corporation (SSC) has an AH premium of 172.79%, ranking third among AH shares [1] - SSC's A-shares closed at 2.02 yuan, while its H-shares closed at 0.81 HKD, down by 1.22% [1] Group 2 - SSC is a major integrated oil and gas engineering and technical service company controlled by China Petroleum & Chemical Corporation (Sinopec Group), with over 60 years of operational experience [1] - The company was formed through the restructuring of various oilfield enterprises and has become a leader in the integrated oil service industry in China [1] - SSC was listed simultaneously in Shanghai and Hong Kong in 2014, utilizing the platform of Yizheng Chemical Fiber [1]