PPB adheres to the QHSE policy and is certified with ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system. The company strictly follows requirements of these systems in technical services, product supply and engineering construction. Great achievements have been made in quality control, occupational health, safety and environmental protection with guidance of the systems. The company has established its quality, health, safety and environment management system from the basis of the three systems as well as SY/T6276-2014 health, safety and environment management system specific for petroleum, natural gas industry.