Hunan Zhengding Environmental Technology Co., Ltd.

news

News Center

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.

Company News

Industry News

Exhibition Information

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

Release date:

2025-07-28

Source:

Sincerely invited

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!

Company Overview

Zhengding Environmental’s current product portfolio includes: specialized enclosed hoods and ventilation systems, Yankee hood and ventilation systems, ceiling‑mounted air supply systems, comprehensive workshop ventilation systems, dust‑removal and dehumidification systems for tissue‑paper production, steam condensate recovery systems, as well as energy‑saving and consumption‑reduction upgrades for paper mills and high‑speed, wide‑web, stable‑runnability devices. We offer a complete turnkey solution—covering design, equipment supply, installation, commissioning, and after‑sales support. Upholding the principle of “always putting customer satisfaction first,” Zhengding Environmental consistently prioritizes user needs and strives to deliver value to its clients. Our current partners include APP Group, Xianhe Paper, Lee & Man Paper, Taisheng Group, Huachuan Industrial Group, Yunnan Dongsheng Paper, Hengan Group, Zhongshun Jierou, Asia Pacific Senbo, Sun Paper, and many others.

 

Previous page

None

None

Next page

Recommended Articles

Zhengding’s Support Ensures Another Success Overseas—Algeria Jielong Paper Industry Achieves Full Production Immediately Upon Startup

Recently, good news arrived from Algeria in Africa: the Jielong Paper Industry’s 4,400 mm × 550 m four‑drum, three‑press paper machine project has been successfully commissioned, achieving the outstanding result of “reaching full production capacity right from startup”! At this exciting moment, the hood system and the paper machine ventilation system—custom‑designed and manufactured by Hunan Zhengding Environmental Technology Co., Ltd.—have provided robust support for the project’s efficient implementation, thanks to their mature and professional expertise.

[Good News] Jin Cailun Paper’s PM19 machine has successfully entered production! Zhengding Environmental is helping to propel a major leap in production capacity!

On December 12, 2025, Shandong Jin Cai Lun Paper Co., Ltd. successfully commissioned its flagship project—the PM19 machine—following meticulous preparation and fine-tuning. The entire production line is operating smoothly, with the first roll meeting quality standards and all performance indicators fully compliant with design specifications, marking a milestone in the company’s journey of capacity expansion and technological innovation.

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

Customer Message

Submit Now

Follow us

Hunan Zhengding Environmental Technology Co., Ltd.

Customer service
WeChat account

Hunan Zhengding Environmental Technology Co., Ltd.

WeChat Official Account

Powered by:www.300.cn Changsha | SEO |

Business license

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.