Xia Changyi’s clean energy ethylene glycol plant was successfully commissioned in one attempt

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On December 5, 2025, good news came from Ningxia Changyi Clean Energy Co., Ltd. – the company’s ethylene glycol production facility was started successfully in just one attempt, the entire production process was operational, and polyester-grade ethylene glycol was produced successfully. It marks the company’s completion of a strategic transition from the traditional energy sector to the field of fine chemicals in the clean energy sector; it fills the gap in ethylene glycol production in Ningxia and injects new momentum into the high-quality development of the local economy. The Changyi Clean Energy ethylene glycol project utilizes the advanced syngas-to-ethylene glycol technology developed by High Chemical Co., Ltd., and boasts key advantages such as high conversion rates, low energy consumption and environmental friendliness, controllable quality, and stable operation of the equipment. Full online monitoring is implemented from the arrival of raw materials at the factory to the shipment of finished products, ensuring that the product purity remains above 99.9%, meeting polyester-grade standards. During the commissioning of the Changyi Clean Energy ethylene glycol project, the commissioning team from Kao Chemical Co., Ltd. demonstrated exceptional professionalism and a strong sense of responsibility. From conducting thorough inspections and adjustments, to loading the catalysts and carrying out joint tests, as well as optimizing process parameters and resolving any unexpected issues, the team remained on site 24/7. With the goal of achieving \"zero accidents, zero emissions, and successful commissioning in one attempt,\" they were able to produce polyester-grade ethylene glycol successfully. This end-to-end \"turnkey\" service throughout the entire life cycle not only reflects a profound level of technical expertise but also demonstrates a craftsman’s spirit centered on the success of the customer, setting a benchmark for the high-end transformation of the coal chemical industry!