1989's
Colku was foundedAt the beginning ，we produced small household appliances，such as electric fans，DVD，range hood，kettle，water dispenser，etc.
1997's
Colku developedStart to develop absorption refrigeration technology，including absorption hotel minibar and absorption refrigerator.
2001's
Colku began export tradeWe 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 scaleColku 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 brandResearch and develop parking air conditioner to promote Chinese truck market.
2017's
Brand CooperationColku, 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 expansionColku 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 ProductsResearch and development of RV air conditioner and tent air conditioner.
2022's
Manufacturing Execution SystemIntroducing Manufacturing Execution System (MES) to realize full tracking of incoming materials, production and after-sales.
2023's
Collaboration line was releasedColku has been authorized intellectual property (IP) by well-known football team Inter Milano and jointly launched a series of high-quality outdoor products.