Zhengzhou Yunda Paper Machinery Co., Ltd., since 1981, is a high-tech company. With its broad portfolio of products and services, Yunda sets standards in the Pulp & Paper and Solid Waste Sorting industries. Yunda has approximately 300 employees covering business in more than 40 countries.

Green and Intelligent Manufacture

Yunda provides system solutions for fiber processing and pulp making, including Recycled Fiber Processing Lines, Virgin Fiber Stock Preparation Lines, High-yield Mechanical Pulping Lines (i-BCTMP), Approach Flow Systems, Bale Breaking and Sorting Systems, and Closed Screening Systems for Chemical Pulp Lines. The key products are Conveyors, Bale Breakers, Pulpers, Pressure Screens, Screen Baskets, Cleaners, Refiners, Agitators, Thickeners, Thermal Shredders (Pressurized Refiners), Pre-steaming Bins, Plug Screw Feeders, Thermal Softening Tubes, Cyclones, Reaction Towers, Bleaching Towers, and Screw Presses.

Engineering-Procurement-Construction (EPC), professional and thoughtful one-stop service for you

Yunda has enlarged its sales scope to all over the world. By solid foundation and skilled technology, professional technical talents and service team bring professional service to customers.

Company News & Industry Trends

  • 13

    06.2025

    Technology Leadership | Yunda Unveils i-BCTMP Innovative Process Technology at the 2025 Guangzhou International Paper Expo
    From June 5th to 7th, the 20th Guangzhou International Paper Expo and Asia Consumer Paper Expo 2025 (hereinafter referred to as the “Exhibition”) was successfully held at the Poly World Trade Expo Center in Pazhou, Guangzhou. Yunda made a strong debut with its core product line, the innovative “i-BCTMP” process technology, attracting numerous new and…
  • 05

    06.2025

    Zhengzhou Yunda Provides Pulping Line for Guangxi Qingyun Paper’s 150,000-Ton Tissue Paper Project and Successfully Commences Production
    Congratulations on the successful commissioning of TM1 at Guangxi Qingyun Paper Industry Co., Ltd On May 27, the first roll of paper was successfully produced at Guangxi Qingyun Paper Industry Co., Ltd., located in the Yue-Gui Circular Industrial Park in Guigang High-tech Zone. This marks the successful commissioning of the company’s first paper production line for the 150,000-ton…
  • 05

    06.2025

    Deinkability of rotogravure prints and flexographic prints
    As already seen in the overview on printing technologies, rotogravure prints are easily deinkable in general, as shown in Figure 1. From almost 100 tests, 95 % achieved a positive deinkability result. The few which failed in the test were uncoated magazines and failed due to dirt particles. Red discolouration was in some cases visible but just…
  • 13

    05.2025

    Yunda Paper Machinery’s Successful Show In Paper Eurasia 2025.
    Paper Eurasia 2025 During May 7 to 9, 2025, Yunda participated in the PAPER EURASIA 2025 – Turkey. As a flagship event for the paper and packaging industry in the Eurasian region, the exhibition received joint support from 18 authoritative organizations, including the Turkish Recycled Paper Association (AGED), the Paper Industry Association (SKSV), and the Corrugated Packaging Association…
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