Shenzhen Vsong Electronics Co., Ltd. is specialized in the design and manufacturing of Compressor Wine Coolers. We continue to improve product quality and product designs, ensuring our wine coolers are the best quality and of the highest class design. We will work closely together with you to enhance your competitive advantage in the market.

COLTECH is not only a supplier of compressor wine coolers, but also your ideal long-term business partner in the industry.

Engineers: Our engineers are backed up by over 10 years of products development and manufacturing experience in refrigeration (wine coolers) industry, with deep knowledge and understanding to fulfill your needs and requirements.
Quality approval: CE, CB, ETL, CETL, RoHS compliance
Management system: ISO9001, ISO14000 Certified. We understand the importance of product quality and have applied strict quality assurance system, including ISO9001. We ensure all the production procedures are strictly controlled and monitored from incoming materials to final products testing.