通源石油(300164.SZ)：目前暂未布局乌克兰的能源业务

Core Viewpoint - Tongyuan Petroleum (300164.SZ) has established a solid partnership with major companies such as Chevron and Occidental Petroleum, providing them with perforation and other technical services. The company has not yet entered the energy market in Ukraine [1]. Group 1 - The company provides perforation and technical services to major oil companies [1]. - A strong cooperative relationship exists between the company and Chevron, Occidental Petroleum [1]. - The company has not made any investments or established operations in the Ukrainian energy sector [1].