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Journey of Wisdom | Visiting Sujing Group and Huashijie (Suzhou) Intelligent Manufacturing Base

2026-09-10


/ Preface

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On September 10, the fourth stop of the year of the “Journey of Wisdom” organized by the Yixing Green and Low-Carbon Industry Association set off as scheduled. Relevant leaders from the Yixing Municipal Bureau of Industry and Information Technology and the Science and Technology Bureau of the Environmental Science and Technology Park attended throughout. Jiang Jiezhong, President of the Association, and Pan Hailong, group owner of “Yixing Environmental Protection People,” led the delegation. Forty member entrepreneurs traveled to Suzhou.

In the morning, they visited Jiangsu Sujing Group Co., Ltd. to see how “cleanliness” supports great-power manufacturing. In the afternoon, they moved to the intelligent manufacturing base of Huashijie (Suzhou) Technology Co., Ltd. to see how “air treatment” can turn from a cost burden into value creation. One focuses on “purification,” the other on “cleanliness.” One does subtraction—making air extremely pure; the other does addition—turning waste gas into a resource.



01

PART ONE

First Stop · Sujing Group

【Making “Cleanliness” an Industrial Faith】


Company Profile


What it does

It focuses on four major equipment and systems—air cleanliness, biosafety, energy conservation and environmental protection, and gas purification—and provides integrated solutions such as cleanroom engineering, ultrapure water, and high-purity gases.

What makes it strong

Founded in 1970 and state-controlled, it is a leader in China’s clean environmental protection field. It has seven national-level honors, including National Enterprise Technology Center. “Sujing” is a China Well-Known Trademark. It has 438 authorized patents and has helped formulate 36 national and industry standards. The economic indicators of its leading products have led peers for more than 30 consecutive years. On average, it launches a “first set” every 2.7 years. Its core products support national major projects such as the Xichang and Jiuquan satellite launch bases and the Chang’e, Shenzhou, and Tiangong series. It serves more than 100,000 customers and exports to more than 40 countries and regions.


The exhibition hall is history itself. Semiconductor Class 1 cleanrooms, new energy rotor dehumidification, GMP/FDA-certified workshops for big health, and aerospace-grade gas purification—Sujing products run through the high-threshold segments of precision manufacturing. Leading companies such as SK Hynix, Samsung, SMIC, Huawei, BOE, Tesla, and BYD are all on its service list.

At the symposium, Fan Huaimeng, Deputy General Manager of Jiangsu Sujing Group Co., Ltd., warmly received the delegation. He also heads Jiangsu Zhongyi Jinda Environmental Protection Industry Technology Research Institute Co., Ltd., the organizer of this event—an industry-university-research platform jointly established by Sujing Group, Nanjing University, and Yixing Environmental Science and Technology Park, which shows that Sujing and Yixing have deep historical ties. His role as President of the Suzhou Environmental Protection Industry Association further placed the exchange in the larger context of Yangtze River Delta environmental protection industry collaboration.

During the exchange, Fan Huaimeng reviewed Sujing’s technological evolution and industrial layout from the corporate perspective, and introduced the association’s practical experience in serving enterprises and building platforms from the industry perspective. The topic extended from enterprise to industry, and the conversation between host and guests became increasingly engaging.交流中,范总既从企业维度梳理了苏净的技术演进与产业布局,也从行业维度介绍了协会在服务企业、搭建平台方面的实践经验。话题由企业延展至行业,宾主交流渐入佳境。



02

PART TWO

Second Stop · Huashijie (Suzhou)

【Redefining the Height of Environmental Protection Manufacturing】


Company Profile

What it does

It focuses on the treatment of industrial volatile organic compounds (VOCs), connecting the full chain of “core materials—standardized equipment—system engineering—professional operation and maintenance,” and provides integrated solutions that are “environmentally compliant + economically viable.”

What makes it strong

Founded in Qingdao in 2004, it is a national-level specialized and sophisticated “little giant,” a National Enterprise Technology Center, and the lead editor of the zeolite rotor industry standard. In 2013, it established China’s first (set) molecular sieve adsorption concentration rotor production line, rewriting the import monopoly. The group has formed two major sectors—materials and environmental protection—guided by the “four modernizations” strategy. Several subsidiaries focus on mass production of core materials, while Huashijie (Suzhou) is responsible for complete equipment manufacturing, serving leading customers in more than 30 industries.2


The workshop is the scene itself. Unlike the morning’s “exhibition hall + symposium,” the afternoon was hardcore “workshop + explanation” time. Entering the manufacturing base, in this flexible intelligent workshop with a total investment of RMB 1.035 billion and built to Industry 4.0 standards, AGV carts and stereoscopic warehousing work in seamless coordination, various robotic arms collaborate precisely, and molecular sieve rotors and activated carbon fibers are precisely formed in the core material forming area. The floor is dust-free, signage is clear, and materials are orderly. Environmental protection equipment that used to be “non-standard customized with long delivery times” now has the crisp delivery rhythm of industrial products.

“Intelligent, clean, and process-oriented” left every visitor deeply shaken—as fellow environmental protection companies, they realized that the manufacturing threshold could be raised to such a height. Many entrepreneurs admitted that this is exactly what the future of environmental protection manufacturing looks like.

The explanation reveals real expertise. Lu Qing, Deputy General Manager of Huashijie Group, focused on introducing the self-developed RARA rotary adsorption recovery device. The device has passed CCEP product certification, was included in the Catalogue of Major Environmental Protection Technology Equipment Encouraged by the State (2025 Edition), and received technical assessment recognition from the Environmental Development Center of the Ministry of Ecology and Environment. Even more noteworthy is the company’s flexible switching of business models: large customers adopt an “in-plant small circulation,” recovering and reusing solvents on site; small and medium-sized enterprises rely on centralized desorption through the park’s “green island,” using movable adsorption boxes to lower the threshold—two solutions pointing to the same goal: turning waste gas treatment from a cost center into a value center.




conclusion

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One “purification,” one “cleanliness”—both are answers to the green era!

Two stops in one day, as if reading an “advanced guide” to China’s environmental protection manufacturing. Sujing, with 55 years of persistence, has taken “purification” to the extreme; Huashijie, with more than 20 years of focus, has distilled “cleanliness” into quantifiable, replicable equipment and standards. The two tracks converge on the same methodology: long-termism, independent R&D, standard leadership, and platform collaboration.

As China’s Hometown of Environmental Protection, Yixing has a deep industrial foundation and even more needs to stand high and look far. On the return trip, many entrepreneurs were still discussing: in the past, they were used to doing projects and engineering; today, they saw doing products, standards, and platforms. The path to high-quality development is never just one. This kind of inspiration is precisely the greatest meaning of the “Journey of Wisdom”—next stop, Yixing Green Association is still on the road.

宜兴市绿色低碳产业协会

排版说明

文稿:杨秀兰     排版:杨秀兰

校稿:徐林兰     汤水江

终审:蒋介中