Longxin intelligent manufacturing campus in Jiangyin

Longxin Intelligent,
Driving the Future

Grinding, Drying & Smart Production Line Solutions,From Standalone Equipment to Complete EPC Systems

About us
ABOUT LONGXIN

Longxin Intelligent Engineering Smarter Drying Systems

  • 920117

    Stock Code

  • 25 + Years

    Years of Development

  • 100 +

    Patents & Software Copyrights

  • 30 +

    Export Countries

  • 3,000 +

    Companies Served

  • 10,000 +

    Equipment in Global Use

Longxin Drying, part of the Longxin Intelligent Equipment Industrial Cluster, is a professional system solution provider specializing in medium- and large-scale drying engineering projects. With a registered capital of RMB 10 million and a 160-mu modern manufacturing base, the company integrates engineering design, equipment manufacturing, sales, technical service and industrial thermal energy research.

Our product portfolio covers industrial drying equipment, granulation and coating systems, material conveying equipment, and specialized thermal processing systems. Longxin provides customers with integrated solutions from equipment design and manufacturing to automation and complete production-line engineering.

Longxin Intelligent is recognized as a National High-Tech Enterprise and a National Specialized and Innovative “Little Giant” Enterprise. The company also operates and participates in multiple engineering and industrialization platforms focused on ultrafine powders, micro- and nano-material processing, and new-energy materials.

Longxin has obtained ISO 9001, ISO 45001, ISO 14001 and CE certifications. On July 16, 2026, Longxin Intelligent was officially listed on the Beijing Stock Exchange under Stock Code 920117, marking a new stage of development driven by both technological innovation and capital strength.

Our modern machining, coating and heavy-equipment workshops are equipped with more than 200 sets of specialized manufacturing equipment, including large CNC machining centers, laser cutting systems, CNC shearing and bending machines, CNC wire-cutting equipment, and modern painting and curing facilities.

Supported by an experienced engineering team covering process design, mechanical engineering, manufacturing technology, electrical automation, production management and customer service, Longxin continues to deliver efficient, energy-saving and intelligent drying systems for customers worldwide.

LONGXIN INTELLIGENT Inside Longxin

Development History

From our foundation to today, each milestone reflects a stronger engineering and manufacturing foundation.

2001
Longxin company foundation in 2001

Changzhou Longxin Chemical Machinery Co., Ltd. was established.

2006
Longxin development history 2006

Launched high-viscosity bead mills and hydraulic three-roll grinding mills for integrated production, enabling automation in the printing-ink industry.

2008
Longxin development history 2008

Established the provincial Micron and Nano Material Fabrication Engineering Technology Research Center.

2010
Longxin development history 2010

Launched pin-type sand mills and CNC three-roll mills, entering the coatings and photovoltaic sectors.

2012
Longxin development history 2012

Introduced a nano sand mill for new-energy anode materials, entering silicon-based anode material applications.

2013
Longxin high-tech enterprise certificate

Recognized as a High-Tech Enterprise.

2013
Longxin cooperation with Nanjing University of Science and Technology

Collaborated with Nanjing University of Science and Technology and was authorized as an experimental base of the National Special Ultrafine Powder Engineering Technology Research Center.

2014
Longxin development history 2014

Introduced a nano sand mill for new-energy cathode materials, entering lithium iron phosphate cathode material applications.

2017
Longxin high-viscosity nano bead mill major equipment set

The high-viscosity nano bead mill was recognized as the first major technical equipment set.

2017
Longxin development history 2017

Introduced a vertical all-ceramic dual-rotor nano bead mill and entered MLCC applications.

2019
Longxin development history 2019

Established Longxin Drying, focusing on the R&D, production and sales of spray granulation and drying systems.

2020
Longxin intelligent drying solution for new-energy materials

Developed intelligent drying solutions for new-energy material production.

2021
Longxin development history 2021

Received the High-Tech Enterprise Certificate.

2021
Longxin closed-cycle drying system

Developed a closed-cycle drying system (Patent No. ZL202021689649.6).

2021
Longxin Drying production growth milestone

Longxin Drying annual output exceeded RMB 100 million and continued to grow.

2022
Longxin development history 2022

The 160-mu Jiangyin production base began operations.

2022
Longxin specialized sophisticated innovative little giant certificate

Recognized as a Specialized, Sophisticated and Innovative “Little Giant” enterprise for the 2022.7–2025.6 period.

2023
Longxin development history 2023

Developed a multi-purpose spray dryer for ultrafine powder preparation (Patent No. ZL 2023 21168225.9).

2023
Longxin development history 2023

Received the English Environmental Management System Certification.

2024
Longxin development history 2024

Received the New Energy Intelligent Drying Equipment Engineering Technology Research Center certificate.

2025
Longxin development history 2025

Received the Jiangsu Private Technology Enterprise certificate.

2025
Longxin mining sand mill

Introduced a mining sand mill and entered non-ferrous metal mining applications, including gold and zinc.

2025
Longxin CE certification

Passed CE certification again.

2025
Longxin credit-certified enterprise certificate

Recognized as a key credit-certified enterprise for 2025.8.14–2026.8.13.

2026
Longxin development history 2026

Longxin Intelligent was successfully listed on the Beijing Stock Exchange.

Longxin Culture

Purpose, innovation and shared value guide the way Longxin works with every customer and partner.

Corporate Vision

Driving technological innovation and leading the industry forward.

Corporate Mission

Revitalizing national manufacturing through intelligent production.

Corporate Purpose

Creating value, sharing success and pursuing sustainable development.

Qualifications & Certificates

Certified processes and protected technologies support reliable delivery for every production line.

  • Business Qualification
  • Product Certification

Manufacturing Capabilities

More than improved efficiency—it is our assurance of superior quality.

Manufacturing Campus

A modern manufacturing facility built for reliable delivery.

Intelligent Production

Smart equipment integrated throughout the production process.

Precision Fabrication

Rigorous processes ensure exceptional accuracy and consistency.

Quality Assurance

Stringent inspection controls every critical stage of production.

Our Partners

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Research & Quality

Longxin laboratory and pilot-scale equipment 01
Research & Development

Laboratory Center

An advanced platform for ultrafine powder engineering, material formulation and process validation.

Process Validation Material Formulation
02 Quality Management

Testing & Inspection

Advanced testing equipment and disciplined process control safeguard the stability, reliability and consistency of every component.

  • Precision
  • Reliability
  • Traceability
Longxin precision fabrication and quality inspection
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