About Us At Changzhou Boshi, also doing business as Doctor Xia, we are committed to the intensive R&D of solar water heaters. The technological advances we've made help the end-users of our products to improve their energy efficiency, as well as preserve the environment for the next generation.
Equipped with Advanced Production Machinery
We maintain high standards of quality with the help of advanced production machinery. Our facility boasts a vacuum-tube coating line, a solar water-tank processing line and laser marking equipment, as well as inspection instruments imported from Germany.
Production according to Strict Specifications
Our independently researched and developed flat-panel heat collector, produced using TiNOx coating technology from Germany, meets and exceeds international standards. It offers an absorption rate of more than 95 percent and emissions of just three to five percent.
Contact Us
For more information about our range of products or to discover the many benefits our customers enjoy, get in touch today.