Experts from the Shandong Association of Special Equipment Industry and the Jinan quality and technical supervision bureau did an appraisal of the Bluestar Petroleum (Jinan) Co’s movable pressure container filling system, April 13-14, giving it a thorough going-over and gave it their approval, which will effectively help the management of liquefied gas stations, and improve the safety and standardization of the system. The company is now making some final adjustments to the system to ensure safety and reliability.