About Us
Learn more about Jiangsu Sujing Group, our manufacturing strength, R&D capability, quality management, and commitment to reliable solutions for global B2B partners.
Company Overview
About Jiangsu Sujing Group
State-Owned High-Tech Enterprise Since 1970
Jiangsu Sujing Group Co., Ltd., established in 1970, is a state-owned enterprise, a national innovation pilot enterprise, and a national key high-tech enterprise. The company is dedicated to technological innovation, equipment manufacturing, and integrated energy-saving solutions in the fields of clean technology and environmental protection, continuously driving high-quality enterprise development.
Sujing has built a three-dimensional innovation platform integrating “institute + workstation + engineering center”. The company actively carries out diverse forms of industry-university-research-application cooperation with universities and research institutions at home and abroad, achieving remarkable results in scientific and technological R&D, patent applications, and standard formulation. Sujing has received numerous honors, including National Intellectual Property Advantage Enterprise, National Contract-Abiding Enterprise, Pioneer Enterprise in China’s Industrial Industry, Jiangsu Enterprise Technology Innovation Award, and Top 100 Innovative Enterprises in Jiangsu Province.

Corporate Culture
A disciplined culture built on technology, innovation, responsibility, and long-term value creation.
Vision
Create a First-Class Brand in the Industry
Values
Customer First, Quick Response, Sincere Service
Concept
Safety, Quality, Integrity, Innovation, Focus, Win-Win
Spirit
Innovation, Unity, Diligence, Dedication, Fairness, Self-Discipline
For more than half a century, Sujing has upheld the spirit of unity, innovation, and diligence, guided by the core belief that technology drives success and innovation shapes the future. With a business philosophy centered on craftsmanship in product development, sincere customer service, talent cultivation, and shared responsibility, Sujing continues to challenge the limits of cleanliness and advance environmental protection. We strive to become a world-class enterprise and move steadily toward the vision of building a century-old brand.
1970s
Founded as Suzhou Wuxian Qinjian Equipment Factory, the predecessor of Sujing.
1980s
Renamed Suzhou Purification Equipment Factory.
1990s
Recognized as one of China's Top 100 High-Tech Enterprises.
Renamed Suzhou Sujing Group Co., Ltd.
Successfully developed supporting air-conditioning equipment for the Great Hall of the People in Beijing; products passed acceptance by the National Air-Conditioning Equipment Quality Supervision and Testing Center.
Renamed Jiangsu Sujing Group Co., Ltd.; established a National Enterprise Postdoctoral Research Workstation.
2000s
Restructured and integrated into Chuangyuan Group, a listed company, becoming a core subsidiary of Chuangyuan Technology.
Implemented strategic relocation to dual sites in the Industrial Park.
Started R&D, production, and manufacturing of heat pump units.
2010s
Built a 40HP environmental simulation laboratory; the first self-developed commercial heat pump rolled off the production line.
CO₂ heat pump R&D project was officially launched.
Premier Li Keqiang visited Sujing; recognized as a National Key High-Tech Enterprise.
The first self-developed CO₂ heat pump was successfully developed.
CO₂ heat pump water heater series products were launched to the market.
Won the Suzhou Science and Technology Progress Award.
Recognized as a National Intellectual Property Advantage Enterprise.
Approved to establish Jiangsu Academician Workstation; selected for Jiangsu First Major Technical Equipment recognition.
2020
Built a 100HP environmental simulation laboratory; obtained five-star after-sales service certification.

Technological Innovation
Sujing insists on building a scientific and technological innovation system with enterprises as the focus, the market as the orientation, and deep integration of production, learning, research and application.
We continuously establish and improve our innovation platforms to support long-term scientific and technological development.
Sujing has technology research institutes, including the Jiangsu Environmental Micro-Pollution Control and Clean Technology Research Institute.
Our platforms include national postdoctoral research workstations, Jiangsu academician workstations and national recognized enterprise technology centers.
We also operate Jiangsu Purification Engineering Technology Center, Jiangsu Air Pollution Control Engineering Technology Center, and more.
Research Institutes
Sujing advances innovation through dedicated technology research institutes and continuously improved innovation platforms.
Industry-University Cooperation
Sujing works closely with Peking University, Nanjing University, Tongji University and other leading research institutions.
Chinese Academy Collaboration
We collaborate with institutes of the Chinese Academy of Sciences in eco-environmental sciences, process engineering and ceramics.
Key Research Projects
Sujing has undertaken key scientific and technological research projects such as the National “863” Program to enhance industry influence.
PROJECT APPLICATIONS
Signature Project Applications
Engineered environments for cleanrooms, industrial plants, energy sites and mission-critical facilities.

New Energy & ATL
We specialize in delivering one-stop professional integrated solutions for low humidity environment regulation across the entire lithium battery manufacturing chain. As a reliable service provider for the new energy industry, we focus on solving various environmental and production challenges encountered during battery production. Our core services include professional wastewater treatment for all kinds of lithium battery raw and auxiliary materials, as well as tailored and efficient treatment solutions for on-site process gas generated in production workshops.
We undertake full-cycle construction and supporting services for low-humidity clean room projects that strictly comply with industry standards.
We supply stable and energy-saving rotary dehumidification equipment specially developed for the lithium battery sector, and complete the design, installation and commissioning of industrial pure water preparation systems to meet the strict water quality requirements of production processes. We also carry out targeted purification and treatment work for all types of process wastewater produced in every production link of lithium batteries.
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Electronics & SMIC
Integrated circuit micro-environment control solutionClass 1 cleanroom (0.1μm) Semiconductor process wastewaterManifold Multi-branch Online Monitoring...
Electronics
Bio pharmacy & Pfizer
Biopharmaceutical certified clean workshop, environmental protection, process gas solutionsGMP, FDA certified clean production workshop....
Bio pharmacy
Bio pharmacy & Novartis
Biopharmaceutical certified clean workshop, environmental protection, process gas solutionsGMP, FDA certified clean production workshop, pharmaceutical wastewater treatment, pharmaceutical waste gas treatment,API nitrogen sealing process gas, GMP pharmaceutical factory online monitoring system, phar...
Bio pharmacy
Electronics & AUO
Integrated circuit micro-environment control solutionClass 1 cleanroom (0.1μm) Semiconductor process wastewaterManifold Multi-branch Online Monitoring...
Electronics
Mining & Flour Factory
The heating system for the staff dormitories of Jinxiguo Flour Mill in Huizhou, Anhui Province, covers an area of 10,000 square meters. There are 4 units of...
Mining
Mining & Beer Factory
The heating system for the staff dormitories of Jinxiguo Flour Mill in Huizhou, Anhui Province, covers an area of 10,000 square meters. There are 4 units of...
Mining
Universities & Tsinghua University
The Equipment Branch of Su Jin Group enjoys a high reputation in the industry. Its leading products are widely used in the fields of new energy...
Universities
Universities & Beijing Jiaotong University
The Equipment Branch of Su Jin Group enjoys a high reputation in the industry. Its leading products are widely used in the fields of new energy...
Universities
New energy & Huayou cobalt
Integrated solution for low humidity environment of lithium battery manufacturing Wastewater treatment of lithium battery materials...
New energy
New energy & EVE
Integrated solution for low humidity environment of lithium battery manufacturing Wastewater treatment of lithium battery materials...
New energy