1989's
Colku was founded
At the beginning ，we produced small household appliances，such as electric fans，DVD，range hood，kettle，water dispenser，etc.
1997's
Colku developed
Start to develop absorption refrigeration technology，including absorption hotel minibar and absorption refrigerator.
2001's
Colku began export trade
We began to produce DC compressor refrigerators，automotive minibar，outdoor gas refrigerators， solar DC refrigerators，etc，which are well sold in many countries over the world.
2006's
Expansion of factory scale
Colku established the fourth production base, which covering an area of 50000 square meters totally, with annual output 200,000 units.
2015's
From OEM to self owned brand
Research and develop parking air conditioner to promote Chinese truck market.
2017's
Brand Cooperation
Colku, as a reliable supplier, has established long-term and healthy partnership with world famous automative products brands in Australia, Germany, France, UK, Korea, Israel, South Africa, etc.
2020's
Online sales expansion
Colku sold and promoted products through Alibaba, Amazon, Google promotion and social media to realize multi-channel Internet sales and promotion.
2021's
New Arrival Outdoor Series Products
Research and development of RV air conditioner and tent air conditioner.
2022's
Manufacturing Execution System
Introducing Manufacturing Execution System (MES) to realize full tracking of incoming materials, production and after-sales.
2023's
Collaboration line was released
Colku has been authorized intellectual property (IP) by well-known football team Inter Milano and jointly launched a series of high-quality outdoor products.
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