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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.
A Double Celebration! Dongsheng Paper’s 30th Anniversary and the Inauguration Ceremony of Yunnan Dongsheng PM3 Were Successfully Held.
Release date:
2025-09-30
Source:
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!
01 Thirty years of dedication, forging an industry benchmark.
Over three decades of relentless refinement, Dongsheng Paper has, through unwavering dedication to precision, transformed itself from a regional enterprise into an industry leader. This state-of-the-art paper machine—born of ingenuity and artisanal craftsmanship—stands as both a testament to our 30th anniversary and a manifesto heralding a new era of intelligent manufacturing: driving industrial upgrading through innovation and defining the future of the industry with uncompromising quality!
02 Cutting-edge equipment, empowering green intelligent manufacturing
The paper machine commissioned this time is equipped with a closed‑hood system developed by Hunan Zhengding Environmental Technology Co., Ltd. As a leading enterprise in China’s environmental‑protection equipment sector, Zhengding Environmental leverages energy‑saving, consumption‑reducing, and green intelligent manufacturing as its core technological strengths. Its closed‑hood system effectively lowers energy consumption and cuts emissions, helping Dongsheng Paper Industry achieve both high efficiency and environmental sustainability.
03 Forging the Essence of Quality, Bestowing Prestigious Awards at the Grand Event
At the ceremony, Hunan Zhengding Environmental Technology was awarded the “Exquisite Craftsmanship Award” in recognition of its outstanding technical expertise and meticulous quality. This prestigious honor underscores the industry’s high regard for its technological capabilities and product excellence.
04 Hand in hand, writing a new chapter together
Standing at a new historical juncture, Dongsheng Paper will join forces with strategic partners such as Hunan Zhengding Environmental Technology, leveraging high-speed paper machines and enclosed hood systems as cornerstones to continuously drive the industrial upgrade toward intelligent and green papermaking. Looking ahead, the two parties will deepen their technological collaboration, jointly explore new pathways for decarbonization and digitalization in the paper industry, and inject fresh momentum into the sector’s high-quality development.
Yunnan Dongsheng Paper Industry Co., Ltd.
Yunnan Dongsheng Paper Industry Co., Ltd. was established in 2014 and is a medium-sized packaging paper manufacturer located in Yiliang County, Kunming, under the umbrella of Zhongyue Investment Group. The company operates several high-speed production lines, including the PM3 paper machine with a web width of 6,600 mm and a operating speed of 1,000 m/min, making it the largest packaging paper production base in the Yunnan–Guizhou region. Its products serve both the Southwest Chinese market and overseas markets.
Hunan Zhengding Environmental Technology Co., Ltd.
With 20 years of dedicated expertise in environmental protection equipment for the paper industry, our product portfolio encompasses air hood systems, heat recovery systems, and more, serving over 300 customers worldwide and driving the industry’s green transformation through innovative technologies.
Contact Information
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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