通源石油(300164.SZ)：不涉及委内瑞拉重油生产业务

Core Viewpoint - Tongyuan Petroleum (300164.SZ) primarily provides perforation and other technical services in North America and domestic regions, and does not engage in heavy oil production activities in Venezuela [1] Company Summary - The company focuses on technical services such as perforation in North America and domestic markets [1] - There is a clear distinction made that the company does not participate in the heavy oil production business in Venezuela [1]