Gentwin has been designing and manufacturing heat sink and heat transfer products for over 14 years，affiliated in Hengjie Company, located in Jiaxing city  Zhejiang province China. Gentwin 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. Gentwin provides OEM,ODM, Design service for customers.

2004  Establishment of Heat Transfer Laboratory.  
2008  Establishment of enterprise.
2009  The birth of first heat-column heat sink for LED high bay light.
2010  Fins series heat-column heat sink was born, effectively reduce weight and rewrote the heavy history of high bay.
2011  Obtained ISO9001 certification, the SGS product certification and 4 national patents.
2012  Won the title of Provincial High-tech SME; Established the Provincial Heat Transfer R&D Center.
2013  Obtain invention patent of heat column; Lanched high performance products for LED Light.
2015  Won the title of National High-Tech Enterprise.Provide customized LED cooling design solution, LED industrial lighting design service. Established long-term international strategic cooperation with some famous brands.
2017  New products: high power LED flood light, surface mounted down light and so on; Developing distributors all over the world.
2019  Build Strong ODM relationship both domestic and overseas with multiple new technical products.
2021  Establish cooperation with internationally renowned brands in 2021 to expand the fields of refrigeration system, air-conditioning ventilation system, medical equipment, etc.
2022  Become Supplier for CPU Cooler(Laminar RH1) for 12th Gen Intel® Core™ Processor.