Hunan Zhengding Environmental Technology Co., Ltd.

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Focusing on the research, development, and application of energy-saving and emission-reduction technologies, with deep expertise in energy efficiency and consumption reduction within the ventilation and drying segments of the paper-making industry.

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Hunan Zhengding Environment has been recognized as a specialized, refined, distinctive, and innovative small and medium-sized enterprise in Hunan Province for 2025.

Release date:

2025-05-30

Source:

On May 26, the Hunan Provincial Department of Industry and Information Technology released the list of specialized, refined, distinctive, and innovative small and medium-sized enterprises for 2025, and Hunan Zhengding Environment was recognized as one of them.

Specialized, refined, distinctive, and innovative enterprises in Hunan Province have long been committed to niche markets and serve as a vital force driving high-quality economic development. This evaluation process rigorously assesses companies against a set of classification and mandatory criteria, covering aspects such as the degree of specialization, innovation capability, economic performance, management practices, and focus on building a manufacturing powerhouse and a cyber power. Only enterprises demonstrating robust overall strength ultimately qualify for certification.

The recognition of specialized, refined, distinctive, and innovative small and medium-sized enterprises is a comprehensive reflection of a company’s growing level of specialization, innovation, and independent R&D capabilities. Looking ahead, Zhengding Environmental will continue to break new ground through specialization, build its business on excellence, strive for strength through distinctiveness, and harness innovation to drive growth, aiming to become an industry benchmark.

 

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A Double Celebration! Dongsheng Paper’s 30th Anniversary and the Inauguration Ceremony of Yunnan Dongsheng PM3 Were Successfully Held.

Warm congratulations on the successful commissioning of PM18 at Shandong Jincailun Paper Co., Ltd.

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A Double Celebration! Dongsheng Paper’s 30th Anniversary and the Inauguration Ceremony of Yunnan Dongsheng PM3 Were Successfully Held.

In September 2025, Yunnan Dongsheng Paper Industry Co., Ltd. marked a historic milestone: its high-speed paper machine—featuring a web width of 6,600 mm and a operating speed of 1,000 m/min—was successfully commissioned, coinciding with the company’s 30th anniversary celebrations. A double celebration that has drawn widespread attention from the industry!

Hunan Zhengding invites you to join us at CIPTE—see you in Shanghai from August 13 to 15!

Hunan Zhengding Environmental Technology cordially invites you to the 2025 China International Papermaking Technology Exhibition. From August 13 to 15, we will be proudly showcasing our innovations at Hall H1, Booth A9152, at the Shanghai World Expo Exhibition Center. Here, cutting-edge technologies will converge and green principles will come together. We look forward to exploring new pathways for sustainable papermaking with you and embarking on a new journey toward a greener industry!

Hunan Zhengding Environment has been recognized as a specialized, refined, distinctive, and innovative small and medium-sized enterprise in Hunan Province for 2025.

On May 26, the Hunan Provincial Department of Industry and Information Technology released the list of specialized, refined, distinctive, and innovative small and medium-sized enterprises for 2025, and Hunan Zhengding Environment was recognized as one of them.

Warm congratulations on the successful commissioning of PM18 at Shandong Jincailun Paper Co., Ltd.

At a pivotal moment in the paper industry’s development, Shandong Jin Cai Lun Paper Co., Ltd. has announced an exciting milestone: PM18 has been successfully commissioned!

Contact Information

+86 0731-85221999

Mobile: +86 18807310558 / +86 13907318443

Email:postmaster@hnzdep.com

Address: Room 908–909, New World Chuangdi, No. 139, Laodong East Road, Yuhua District, Changsha City, Hunan Province

Xiangtan Branch: Yuhu High-Tech Industrial Development Zone, Xiangtan City, Hunan Province, China

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