Hangzhou Vwin Technology Co.,LTD is a comprehensive service supplier to manufacture,research & develop Foil Insulation materials & Package Materials with 20+ years industry experience in China.Our products are in the field of HVAC and Refrigeration Equipment accessories,Building Insulation & Decoration,Energy-saving products,Cold-chain products,Packaging & Printing service and Catering service.

Stop Paying to Freeze Empty Air: Slash Energy Costs 30% with Smart Night Blinds** 1. The Hidden Drain on Your Bottom Line Every night, open freezer cases silently bleed profits. Uncovered vertical cabinets and horizontal chests force compressors to overwork, fighting ambient humidity and temperatu

Revolutionizing energy efficiency in refrigeration with our Night Blind! After a month of rigorous research and two months of tireless prototyping, we are thrilled to announce the launch of our cutting-edge product: Night Blind for Refrigerators. Here’s why you should be excited: Energy Saver**: Thi

NightBlind for Refrigerators