Classic Sun is working to bring reliable solar power solution to no electricity areas, and leave a greener earth for future generations! Covering an area of 20000 square meters, Boxin has a professional & powerful group, especially on R&D, sales, after-sales service, and QC control. Integration of market research & product design Overall after-sales service OEM & ODM service Products aprroved for related certificates Factory ISO 9001: 2000 certified. Welcome!