HVACR & Dehumidification Expert | Energy Efficiency Since 1969
Founded in 1969, Sujing has remained at the forefront of the HVACR industry for over five decades. Leveraging our extensive R&D expertise and a fully vertically integrated manufacturing ecosystem, we have established ourselves as a trusted global provider of customized solutions and a preferred OEM/ODM partner.
We operate a comprehensive manufacturing system that encompasses CO2 heat pumps, industrial heat pumps, chillers, high-temperature screw heat pump units, heat recovery units, rotary dehumidifiers, and cleanroom air handling units. By producing key components—including panels, finned heat exchangers, cooling coils, and electrical panels—in-house, we maintain complete control over the production chain. This gives us the flexibility to provide high-efficiency, cost-effective OEM/ODM services, ensuring every solution is precisely tailored to your unique specifications and operational requirements.
ABOUT SUJINGProducts
READ MORE >Our Advantage
Ingenuity builds foundation, technology empowers future
Heritage
Founded in 1969 with over 57 years of expertise, we leverage deep industrial heritage and manufacturing excellence to be your trusted global partner.
MOREInnovation
Driving technical breakthroughs with a dedicated team of 656 experts and 478 patented technologies, we remain at the forefront of HVACR innovation.
MOREEfficiency
Committed to sustainability, our products are globally certified to deliver over 30% energy savings, empowering industries to achieve low-carbon goals.
MOREService
Providing 7/24 responsive support throughout the entire project lifecycle, from professional pre-sales consultation to reliable after-sales maintenance.
MOREProjects
Explore representative cross-industry project applications, covering customized solutions, stable performance and reliable delivery.

Experience
Dewey's exposition of the experience, not only is a new turning point of the history of philosophy but also is an important milestone in the grounds of the history of philosophy in education.
MORE DETAILData Integration
A newly established Power Plant in India was looking for a solution for integrating data from various models of Energy Meters and Protection Relays within the plant.
Latest News

Tinghu District Officials Visit Sujing Envitec to Explore New Opportunities
2026-06-23 07:39:08Drums beat for the march, and oars pull to set sail. On February 24, the 8th day of the first lunar month, Sujing Envitec Environmental Equipment (Yancheng) Co., Ltd. (hereinafter referred to as "Envitec") officially resumed work and production. That morning, Sheng Yan, Secretary of the Tinghu District Committee of Yancheng City, led a team to conduct an on-site research visit on the company's resumption of operations. She was accompanied by Ji Xudong, Deputy Secretary of the Tinghu District Committee and Secretary of the Party Working Committee of Yancheng Environmental Science and Technology City; Yu Tingting, Member of the Standing Committee of the Tinghu District Committee and Director of the Management Committee of Yancheng Environmental Science and Technology City; Zhao Dahai, Deputy Director of the Standing Committee of the Tinghu District People's Congress; and Qian Chengyin, Deputy District Mayor of Tinghu District. Dai Ming, General Manager of Envitec, along with all employees, welcomed the district leaders' visit. Government-Enterprise Synergy: District Committee Leaders Conduct Research Visit Secretary Sheng Yan and her delegation toured the company's production workshop, inspecting the production line and process flow of the dehumidification rotor products. They received detailed briefings on the company's technological breakthroughs and market applications in the field of dehumidification rotor materials. The district leaders highly recognized and fully affirmed Envitec's achievements in resolving critical industry bottlenecks and advancing domestic substitution. They emphasized the need to fully leverage technological advantages, lead material innovation, and continuously maintain the company's core competitiveness. This research visit fully demonstrated the District Committee and District Government's care and support for the company's innovative development, and greatly inspired the Envitec staff working on the front lines. Core Strengths: Domestic Substitution in Full Swing As a tech-driven enterprise dedicated to the R&D and industrialization of high-performance dehumidification rotor materials, Envitec has consistently focused on breaking through critical technological barriers. Its self-developed high-performance energy-saving rotor materials feature innovations in synthesis processes, delivering high moisture adsorption capacity and excellent desorption performance. Backed by superior product performance and a strong customer reputation, EnviTec-branded high-efficiency dehumidification rotors have been widely deployed in key sectors such as new energy, biopharmaceuticals, ice and snow venues, and ship coating. They have achieved volume adoption by industry leaders including ATL, EVE Energy, Gotion High-tech, and Ganfeng Lithium, thereby accelerating the pace of domestic substitution. Future Outlook: Steering Toward Dual Carbon, Scaling New Heights In the Year of the Horse, 2026, Envitec will take this resumption of work as a fresh starting point. Seizing the opportunities presented by the "dual carbon" goals, the company will develop green, low-carbon new materials and strive vigorously to become a leading domestic enterprise in industrial energy-saving dehumidification.

Sujing Group Kicks Off 2026 with Full Momentum Following Spring Festival Gathering
2026-06-23 07:39:41On February 24, 2026, the first working day after the Spring Festival, Jiang Naijun, Deputy Secretary of the Party Committee and General Manager of Sujing Group, together with all members of the leading team, paid visits to the group's subsidiaries and branches. They extended festive greetings and best wishes to all returning staff during the New Year greeting campaign for a strong start. The leadership encouraged all employees to stay confident and motivated, forge ahead in unity, and strive for a promising start to the new year. The greeting scene was filled with warmth and joy. Jiang Naijun learned in detail about the progress of post-holiday resumption of work and production, the arrangement of key annual tasks as well as work safety arrangements across all units. He spoke highly of the group's resilience and sense of responsibility amid the challenging market environment over the past year, and fully recognized the staff's dedication, perseverance, hard work, innovative spirit and outstanding achievements. Jiang Naijun pointed out that 2026 is a pivotal year for Sujing Group to further transform and upgrade and pursue high-quality development. He hoped all staff would carry forward the fine traditions of dedication, hard work and selfless dedication. With a pioneering and vigorous spirit, everyone should keep work progress in step with time, strive to fully accomplish all annual targets and tasks, and lay a solid foundation for the group's high-quality development. United to strengthen core businesses, we set sail for a new journey. In 2026, adhering to the theme of high-quality development, Sujing Group will focus on real economy, innovation-driven growth, quality and efficiency improvement as well as green transformation. With greater enthusiasm and a more pragmatic work style, the group will accelerate its pace on the track of high-quality development and write a brand-new chapter for Sujing in the new era.

Sujing Group Convenes Equipment Division Product Strategy Workshop
2026-06-23 07:40:22Special Seminar: Focus on Innovation to Drive High-Quality GrowthTo keep pace with industry trends, review the Equipment Branch’s product portfolio and core strengths, define future product layout, upgrade timelines and implementation plans, and resolve coordination bottlenecks in R&D, production and sales, Sujing Group held a product strategy workshop for the Equipment Branch on the morning of January 29 to advance the group’s overall strategic objectives.Zhou Chengming, Party Secretary and Chairman of the Group, Jiang Naijun, Deputy Party Secretary and General Manager, together with other group executives, attended the meeting. Staff from relevant functional departments of Chuangyuan Technology and Sujing Group, the management team of the Equipment Branch and senior R&D engineers also took part in the discussion. Participants had thorough exchanges on R&D priorities, technical routes, resource coordination and market expansion, drawing clear strategic plans for follow-up research projects.Tang Maohua, General Manager of the Equipment Branch, delivered a report covering the current operation and development plans of multiple product lines, including air handling equipment, air conditioning units, rotary desiccant dehumidifiers and heat pump series, and outlined a complete product roadmap for the equipment business.Group leaders put forward targeted guidance based on the group’s development progress. Chairman Zhou Chengming pointed out that equipment products serve as Sujing’s second growth engine. He required the team to fully assess the market potential and technical feasibility of each R&D project, introduce more high-end R&D talents, and leverage the integrated R&D mechanism to accelerate the launch of marketable products from technical breakthroughs.General Manager Jiang Naijun urged the team to learn from past R&D experience and lessons. All new products shall pass rigorous technical and market evaluation to fit customer demands and market changes, enabling the establishment of an independent core technology system. Leaders also shared practical advice on supply chain stability, industry-university-research collaboration, strategic investment, intellectual property protection and production capacity sharing.This workshop aligned team objectives and built consensus, further refining the equipment product roadmap. Adhering to the corporate ethos of "Unity, Diligence, Innovation, Pragmatism", Sujing Group will take technological innovation as the core driver and market demand as the guide to continuously sharpen the competitiveness of its equipment segment. The group will boost steady high-quality development and stride toward the long-term vision of building a century-old Sujing brand.








































