About Us Colku Electric Appliance Co., Ltd. was established in 1989. The company has 32000 square meters of production workshop and four automatic assembly lines, with a daily output of 1000 sets.In the past 23 years, Colku has become the best OEM / ODM manufacturer of portable refrigerators and truck air conditioners. We can provide one-stop services from product design, structural construction, molding production, first sample production, certificate application to final production.
