Dongying Liangxin Passed the Certification and Audit of ISO9001, ISO14001 and 45001

Dongying Liangxin Petrochemical Technology Development Limited Company

Dongying Liangxin Passed the Certification and Audit of ISO9001, ISO14001 and 45001

Dongying Liangxin Petrochemical Technology Development Limited Company has successfully passed the certification and audit of ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system.

From June 28 to July 3, a group of five experts from the certification center of Beijing China Construction Association carried out the supervision and audit of the “three systems” of quality, environment and occupational health and safety management for our company, and the company successfully passed the 2022 audit and certification.


During the five-day audit and certification process, the expert group conducted on-site audits on the headquarters of Junyuan Petroleum Group, the headquarters of Dongying Liangxin Petrochemical Technology Development Limited Company and the solvent production department, and made in-depth communication with the company’s top executives.

ISO 9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system are by far the most mature management frameworks in the world. At present, more than 850,000 organizations in 161 countries and regions are using this framework. The establishment and implementation of ISO series management system has standardized the company’s management, improved the company’s quality awareness, standardized the company’s project production process, effectively controlled risks, improved enterprise benefits, formed a standardized and standardized management mode for the company’s management, and provided a solid foundation platform for the company’s development and growth.


The establishment and implementation of ISO series management system will help the company continuously improve its management level and establish a good corporate image and reputation in the fierce market competition, which is of great significance to the long-term development of the company. Our company has passed the ISO series management system certification, which marks that the company has made great progress in scientific, refined and standardized production management. It sends a clear message to owners and other stakeholders: This is a company committed to achieving high quality, high standards and continuous improvement, which is trustworthy.


After review, the expert group agreed that the “three systems” working system of our company is standardized and complete, the implementation is effective, and the operation process is smooth. The construction of “three systems” has been continuously optimized, and remarkable work results have been achieved.


Mr. Miao Guangfa, chairman of the company, thanked the expert group for its guidance. Over the years, with the care and support of the certification center of China Construction Association, the company’s management system has been continuously standardized, improved and innovated to ensure the stable and long-term development of the company with high quality. 2022 is the second year of the 14th five year plan, and it is also a crucial year for deepening enterprise reform. Focusing on the theme of high-quality development, how to effectively carry out dynamic change, quality change and efficiency change, enterprises are facing new topics in strategic planning, organizational structure, system construction, etc. thank you for your valuable opinions.

Our Company Profile

Dongying Liangxin Petrochemical Technology Development Limited Company is a wholly-owned subsidiary of Junyuan Petroleum Group. Its CEO is Mr. Miao Guangfa, hereinafter referred to as Liangxin Petrochemical. The company was founded in May 2006, headquartered in Dongying City, Shandong Province. As a large enterprise group specializing in the production and sale of petrochemical products, chemical solvents, special chemicals and petroleum products, Liangxin Petrochemical has world-class core production equipment, on this basis, Siemens automatic control system is also introduced for technical optimization. Our company has professional chemical management personnel and professional technicians. At present, there are more than 500 employees. The company’s team is still growing. It has technical exchanges with many technical experts from China University of Petroleum, Tianjin University and Huadong Design Institute all year round, and the product quality is leading in the global chemical market. Dongying Liangxin Petrochemical Technology Development Limited Company always pursues the service tenet of “The pursuit of customers is our greatest pursuit, and the satisfaction of customers is our greatest wish”. We sincerely hope to cooperate with global chemical enterprises to provide the best quality chemical products for the global market! Our main products are n-Heptane, n-Butane, Isobutane, Isopentane, n-Pentane, Pentane Blends, Cyclopentane, Isohexane, n-Hexane, n-oCtane, Sodium Methoxide Solution and Sodium Methoxide Powder. Today, Liangxin Petrochemical is among the world’s leading petrochemical companies in terms of sales volume and product diversity.

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