Shanghai Accessen Co., Ltd. is a leading provider of Low-Carbon Data Center solutions and Heat Exchange solutions, specializing in the R&D, manufacturing, sales, and service of heat exchange equipment. Headquartered at Shanghai Huangdu Industrial Park in China, our manufacturing facilities span over 100,000 square meters across the Xiechun Road Factory and Taicang Port Area Factory. Our direct sales and service network covers 28 major cities or countries including HongKong, Singapore, Malaysia and Thailand.

We deliver customized heat exchange solutions and responsive customer services across three primary sectors: Heating, Refrigeration, and Industrial Applications. This includes specialized markets such as HVAC, refrigeration, energy & power, steel & metallurgy, petrochemicals, food & pharmaceuticals, new energy electronics, marine & offshore engineering, and environmental treatment. Our solutions optimize thermal energy transfer and clean energy utilization, helping customers reduce energy waste and carbon emissions.

Driven by Innovation & Quality

Accessen prioritizes customer needs and satisfaction. Through rigorous system implementation, quality control, and automated production, we continuously integrate advanced equipment and digital management systems. These include:

·Leading electrophoretic coating lines

·Automated cutting and welding robots

·40,000-ton hydraulic press

·Dedicated automatic welding systems

·Full-performance test platforms for heat exchangers and units

·E-cloud Smart Energy System, ERP, and CRM platforms

·Our integration of IT and industrial systems ensures comprehensive lifecycle support for products and customers, guaranteeing the reliable operation of tens of thousands of Accessen units globally.

Global Standards & Certifications

Adhering to the unified global AS Standard, we maintain stringent quality assurance throughout design, manufacturing, inspection, and delivery. Certifications include:

ISO 9001, ISO 14001, ISO 45001

ASME & AHRI certifications

Class A5 Safety Certification for plate heat exchangers (highest grade)

China Energy Efficiency Certification for plate heat exchangers

We hold over 100 national patents and software copyrights, participated in drafting multiple national/industry standards (including China’s plate heat exchanger unit standard), and possess core IP as a government-designated "Technology Pioneer Enterprise."

Core Technologies & Product Range

With plate heat exchange and system integration as core competencies, Accessen manufactures a full range of AS-standard equipment: Plate heat exchangers (PHE) & PHE units, Fully welded plate-shell, plate-frame, and air heat exchangers, Process water cooling systems, Waste heat recovery systems, AMOBILE Rubik's Cube Mobile Containerized Heat Exchange Station, Prefabricated integrated cooling stations. Our products comply with international standards including ASME, CE, AHRI, API, DNV, GL, LR, ABS, BV, NK, KR, CCS, RINA, RS, CCC, and GB.

Corporate Milestones

· 2002: Pioneered PHE and unit production in China

· 2005: Recognized as 'Shanghai High-Tech Enterprise'; launched 1°C approach temperature chillers

· 2006: Achieved ISO 9001/14001/OHSAS 18001; supplied nuclear applications

· 2007: Initiated Xiechun Road Factory Phase II

· 2008: Commenced fully welded heat exchanger production

· 2009: Attained Class A3 Safety Certification

· 2010: Key supplier for Shanghai World Expo; obtained API, ASME, CE, BV

· 2011: Xiechun Road Phase II operational; Taicang Phase III launched; Chengdu Raffles Project won LEED Gold

· 2012: Taicang Phase III operational; drafted China's PHE unit national standard

· 2014: Certified by KR, NK, RINA, GL, ABS, CCS, DNV; secured special equipment license

· 2015: Supplied 31 PHEs (30bar/1°C) for Wuhan Greenland Center (636m); Zhengzhou Heat Exchange project (>72MW); ranked Top 3 industry brand

· 2016: Obtained CCC; served 40+ super high-rises (>200m); 20,000+ domestic projects; operated in Tibet (4,000m altitude); supplied national grid pipeline (1,400mm) and Wuhan Tianhe T3 Airport

· 2018: Achieved AHRI & RS certifications; named "Green Supplier" by China Energy Conservation; established Tibet service network

· 2019: Upgraded to Class A5 Safety Certification; rated AA- by Sinopec Epec; joined China Architecture Society as council member; awarded China’s first PHE energy efficiency certification; launched Yangzi Petrochemical air cooler, clean energy heating pilots, E-cloud & VR smart heating systems

· 2020: Rebranded as Shanghai Accessen Co., Ltd.

· 2021: Certified Shanghai Energy-Efficient Product; won 'Best Service' by CSCEC; secured 5-star service, information security, and IP management certifications

· 2022: Drafted white paper on prefabricated data center cooling; recognized as national PHE/unit standard leader; obtained Grade II construction qualification

Industry Leadership

As a premier heat exchange equipment manufacturer, Accessen operates:

· Direct sales/service network across 27 provinces, including Lhasa (4,000m+)

· 2 R&D and technical training centers

· 50+ R&D engineers

· National/global warranty with localized rapid support

We serve 10,000+ global clients including Siemens, Samsung, Aisik, BOE, CATL, Foxconn, Bayer, BASF, Sinopec, PetroChina, Baowu Steel, Shougang, Mercedes-Benz, China Huaneng, COFCO, CREC, State Grid, ICBC, ABC, Hilton, Shangri-La, Vanke, Landsea, Union Hospital, Huashan Hospital, Tencent, Microsoft, Huawei, China Mobile, China Telecom, Haier, Zijin Mining.

Commitment to Excellence

Accessen champions business integrity and customer-centricity. We deliver holistic heat exchange solutions that simplify operations.

Choose Accessen — to streamline your work.

Accessen: Global On-Demand Heat Exchange Solutions. Premium Equipment. Efficient Service.