ChemChina Petrochemical did a spot check on Tianjin Petrochemical’s archive management, OA procedures, and seal management, on July 17, with special attention paid to management over the past two years, in relation to ChemChina’s archival management rules and improved efficiency. It plans to ask its subsidiaries to do a self-evaluation annually on archival management to be more standardized. During this check, the company examined Tianjin Petrochemical’s equipment, management personnel and implementation of policies.