SUSTAINABLE FIBER · CLEAN PULPING · DIGITAL OPERATIONS

Turning agricultural residues into
high-value fiber resources.

Dewei Green Fiber Environmental Technology connects non-wood feedstocks, clean pulping technologies, industrial project delivery and digital operations—linking technology, projects and long-term performance to create sustainable value.

DEWEI company logo

INTEGRATED FIBER SOLUTIONS

NON-WOOD FIBERCLEAN PRODUCTIONINDUSTRIAL DIGITALIZATION
NON-WOOD FIBERCLEAN PULPINGFULL-LIFECYCLE SERVICEDIGITAL OPERATIONS

01 — WHO WE ARE

Next-generation capabilities
for a changing pulp and paper industry.

Based in Shenzhen, Dewei Green Fiber focuses on the high-value use of renewable fiber resources. We connect clean pulping technology, core equipment coordination, engineering support and digital operations, moving from standalone supply toward full-lifecycle industrial services.

We value both practical engineering and stable operations after start-up. Standardized workflows, transparent data and cross-regional collaboration make projects more visible, controllable and repeatable.

02 — INDUSTRIAL CAPABILITIES

Supporting the complete fiber project lifecycle

Starting from resources and product demand, we connect planning, technology, engineering, supply chains and long-term operations.

01

Resource & Market Assessment

RESOURCE & MARKET

We assess regional feedstocks, target products, energy conditions and market demand to support project positioning.

02

Master Planning & Engineering

MASTER PLANNING & EPC

We coordinate process, equipment, utilities, electrical, automation, installation, commissioning and training from design to start-up.

03

Clean Pulping & Equipment

CLEAN PULPING

We develop process routes, key equipment and scale-up solutions for non-wood fibers, improving water, energy and chemical efficiency.

04

Digital Operations Support

DIGITAL OPERATIONS

We connect procurement, production, quality, energy, equipment and business data to support stable output and continuous improvement.

03 — CLEAN FIBER TECHNOLOGY

Clean production across
the entire fiber process.

We organize process and equipment solutions around the characteristics of each non-wood feedstock, balancing product quality, resource efficiency, process stability and environmental performance.

01

Three-phase Dynamic Cooking

Enhanced mass transfer and reaction control provide the foundation for uniform pulping and improved process efficiency.

02

Sodium Carbonate–Oxygen Pulping

A clean-production route designed to balance fiber quality with effective chemical management.

03

Non-causticizing Alkali Recovery

A simplified recovery process that supports chemical circulation and reduces system complexity.

04

Multi-stage Counter-current Washing

Staged counter-current operation improves washing performance and water-use efficiency.

04 — RENEWABLE MATERIALS

Working with diverse non-wood fiber resources

We explore higher-value pathways for agricultural residues and fast-growing fiber resources according to regional conditions.

Palm ResiduePALM RESIDUE
BagasseSUGARCANE FIBER
Bamboo FiberBAMBOO
Agricultural StrawAGRICULTURAL RESIDUE

05 — DIGITAL OPERATING SYSTEM

Make production and operations
visible, controllable and continuously better.

ERP, MES, automation, equipment and energy data create a unified information foundation that extends from construction into daily operations.

  • Connected procurement, production, quality, inventory and business information
  • Visible equipment status, energy consumption and key performance indicators
  • Support for cross-regional management, remote collaboration and standardized replication

CONNECTED INDUSTRIAL OPERATING SYSTEM

ERPMESDCSEAMDATAAI
ENGINEERING · EQUIPMENT · PRODUCTION · MANAGEMENT

06 — APPLICATIONS

From fiber feedstock to diverse products

We connect material performance and market demand across a wider range of sustainable manufacturing applications.

01

Pulp & Papermaking Feedstock

Fiber solutions for printing and writing paper, tissue, packaging paper and specialty paper.

02

Molded Fiber Packaging

A stable non-wood fiber foundation for recyclable and biodegradable packaging products.

03

Agricultural Residue Utilization

Moving regional biomass resources from low-value disposal toward industrial-scale applications.

07 — HOW WE WORK

From opportunity to long-term operations

DISCOVERNeeds & Resource Discovery

Identify feedstocks, product direction and market demand, then assess project scope and commercial feasibility.

01
PLANTechnology & Project Planning

Define the process route, capacity plan, investment estimate and phased implementation roadmap.

02
DELIVEREngineering & Start-up

Coordinate design, equipment, construction, commissioning and training to achieve stable start-up.

03
OPERATEDigital Optimization

Use ERP, MES and production data to improve quality, energy, equipment and business performance.

04

WORK WITH DEWEI

Let’s build the next
sustainable fiber business.

We welcome feedstock owners, industry investors, pulp, paper and packaging customers, engineering firms and technology partners.

Contact Dewei ↗GREEN FIBER · INDUSTRIAL ENGINEERING · DIGITAL OPERATIONS