Great Tung Technology (HK) Limited was founded in October 2001. We are specialized in manufacturing environmentally friendly electrical home appliances. We also produce CPU/VGA coolers, home appliance coolers and DC brushless fans. We are an ISO9001:2000 certified manufacturer with a factory in Dongguan, Guangdong Province, China and occupy a total area of 22,000 square meters. Product development, mould making, plastic injection and product assembly are all done in our factory. We have successful worked with famous partners, like Wal-Mart, Delta, Oster, Foxconn, American Pirate Ship, Lenovo and other companies in the past ten years.

Core business of Great Tung Technology includes environmentally friendly products, like dehumidifiers, wine chillers/warmers, refrigerators, thermoelectric cooler bags, CPU/VGA coolers and electrical home appliance coolers.

In order to meet the requirement of domestic market, our own brand "COOLWHIST" was registered and formally entered into the domestic market in 2009. At the same time, in order to meet the needs of foreign markets and provide better customer service, Great Tung Technology (Shenzhen) Co., Ltd. was established in 2009.

We respond promptly to ever-changing market situation, new product trend & customers' feedback and take every measure to work out a win-win proposal to fulfill our customers' requests.