Tianjin Diyuan Green Energy has obtained a patent for an advanced packing promotion device designed for tower equipment, ensuring a stable overall propulsion process.

Tianjin Diyuan Green Energy has obtained a patent for an advanced packing promotion device designed for tower equipment, ensuring a stable overall propulsion process.

On December 18, 2024, news emerged that Tianjin Diyuan Green Energy Chemical Technology Co., Ltd. has been granted a patent titled "A Promotional Device for Structured Packing in Tower Equipment," with authorization announcement number CN 222158938 U and an application date of May 2024, according to information released by the National Intellectual Property Administration.

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2024

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12

2014

The company has relocated from Fuchang Town to the Honghu Economic Development Zone, resulting in comprehensive improvements in transportation accessibility, talent recruitment, design capabilities, and assembly-manufacturing capacity—further strengthening the company's overall hardware and software strengths.

24

2025

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02

2008

The company began entering the oil refining, petrochemical, and large-scale coal chemical industries in 2008 and was subsequently renamed Hubei Lituo Energy & Chemical Equipment Co., Ltd. Over the years, it has participated in major coal-to-chemical projects led by industry giants such as Sino-Korean Petrochemical’s 800,000-ton ethylene plant, Yanchang Petroleum, Zhongmei Yulin, and Shaanxi Coal Industry. Additionally, the company has become a member unit of the material supply networks affiliated with Sinopec and PetroChina.

24

2025

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02

2006

The company successfully exported a complete set of desulfurization and ammonia washing equipment, along with the startup, for JSW Steel's Phase I Coking Project in India, in collaboration with China Steel International. This achievement has earned our company an outstanding reputation as its products make their way onto the global stage.

24

2025

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02

2002

The company has obtained both a pressure vessel manufacturing license and a design license.

24

2025

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02

1998

The company was established, originally as Honghu City Coking Equipment Manufacturing Co., Ltd. As the Chinese steel industry surged forward and domestic integrated steel-coking enterprises—and independent coking plants—flourished, our company’s tower internals and packing materials began to be widely used in coal coking gas purification systems and advanced deep-processing applications of coal tar.

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2024

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12

Hubei Lituo Energy & Chemical Equipment Co., Ltd. has obtained a patent for pipelines used in ammonia distillation towers, enabling convenient installation of varying lengths.

Hubei Lituo Energy & Chemical Equipment Co., Ltd. has obtained a patent for pipelines used in ammonia distillation towers, enabling convenient installation of varying lengths.

Information from the National Intellectual Property Administration shows that Hubei Lituo Energy Chemical Equipment Co., Ltd. has been granted a patent titled "A Pipeline for Ammonia Stripping Towers," with authorization announcement number CN 221991207 U and an application date of January 2024.

11

2023

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11

The China Head Forming and Pressure Vessel Manufacturing Technology Seminar Will Be Held in Yiyang

The China Head Forming and Pressure Vessel Manufacturing Technology Seminar Will Be Held in Yiyang

On November 28, the 2024 China Head Forming and Pressure Vessel Manufacturing Technology Seminar, along with the 2024 China Forging & Stamping Association Head Forming Branch Meeting, was held in Yichang. Experts and entrepreneurs from across the country gathered to exchange ideas, spark innovative collaborations, and jointly explore new business opportunities.

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2023

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11

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