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Company Positioning

●Heat Sink Manufacturer
●Heat Column Patent Holder
●OEM / ODM Thermal Solution Provider

Core Technology

●What is a Heat Column?
●Why is it better than a standard heat pipe?
●Which industries use it?

Manufacturing Capability

• Factory scale
• Annual production capacity
• CNC / Extrusion / Skived / Cold forged capabilities

Certifications & Authority

• ISO
• National High-Tech Enterprise
• Zhejiang Manufacturing
• Industry Standard Setting
• Global Trust
• Intel CPU Partnership
• Export Destinations
• OEM Clients

About Us

Located in Jiashan County, Jiaxing City, Zhejiang Province, China, Jiashan Haoye Electronic Technology Co., Ltd. is engaged in the design and manufacture of heat sinks and heat transfer products, and is a subsidiary company under the name of Jiashan Hengjie Heat Pipe Technology Co. 
Haoye/Hengjie Heat sink contains a heat column (Ultra HEAT PIPE made of copper)with phase-change principle. Heat column is an excellent heat transfer component with high thermal conductivity  and invented by Hengjie with China invention patent. Main products are found in many industries and fields ranging from LED lighting, machinery, computer, medical equipment to entertainment devices and exported to many countries.
Haoye/Hengjie provides OEM,ODM, Design service for customers.









Enterprise History

2004: Established Hengjie Thermal Laboratory
2008: Founded Jiashan Hengjie Heat Pipe Technology Co., Ltd.
2009: Introduced the industry's first heat-column heat sink for LED light — the moment heat sinks gained a "heart".
2010:Introduced the fin-type heat column radiator, which drastically reduced weight and ended the era of heavy LED lights.
2011: Achieved ISO 9001 certification and RoHS compliance; secured multiple national patents
2012: Recognized as Provincial Sci-Tech SME; established municipal-level R&D center for heat transfer technology
2013: Granted national invention patent; Launched a dedicated product series for LED lighting.
2015: Certified as National High-Tech Enterprise; launched customized thermal design services; formed international strategic partnerships
2017: Released high-power thermal modules; built global distribution network
2019: Commenced OEM services for domestic and international clients
2021: Expanded into refrigeration systems, heat exchangers, CPUs, and medical devices with outstanding results
2022: Became the official CPU cooler supplier for Intel® Core™ 12th & 13th Gen processors
2023: Awarded “Zhejiang Manufacturing” group standard certification;  led the development of standardized definitions and industry manufacturing standards for "Heat Column" products. 
2024  Ultra-light heat sinks for commercial downlights & track lights successfully launched.
2025: Third-gen modular and full-power air-cooled heat sink products are released.

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