Located in Shenzhen, China, OPY technology is one innovation technology company focused on solar freezer, solar inverter, charge controller and 3D filament. As power consumption problems become more and more serious, OPY provides the professional solution to improve human life quality.  
 Our chief technology experts come from Chinese famous household electrical appliances company, with the experience of more than 15 years. And our marketing director is from top500 company and working in different counties for more than 8 years.
Our 3D filament uses 100% raw material from famous company, never use recycle material. We focus on R&D, each year lantch new filament for different users.
charge controller is used to converter solar power to stable DC 12/24/36/48V. It can used to charge battery or directly power dc appliances.
Through our dedication to customer-centric innovation and strong partnerships, we have established end-to-end advantages in our products. We are committed to creating maximum value for our customers.
Our solar refrigerator and freezer adpots very good dc compressor, which effective improve product lifetime and stablity, and finally save customer cost.
Solar inverter and is used to convert solar power to AC 110V/220V, which can support AC application. And solar
3D filament is used for 3D printer, which is widely used for mold printing, education, artcraft and etc.. It's very helpful for maker to print their idea to real product.
Solar refrigerator and freezer solution is very useful in remote area or AC electricity unstable place.
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