I-TOPSUN ingumkhiqizi ohamba phambili e-China, ogxile ezintweni ezisezingeni eliphezulu zegwebu, okuhlanganisa namaseli avaliwe namaseli avulekile. Uhlu lwethu olubanzi lomkhiqizo luhlanganisa i-EVA Foam, i-PE Foam, i-XPE Foam, i-IXPE Foam, i-IXPP Foam, i-EPDM Foam, i-CR Foam, i-NBR/PVC Foam, i-PVC Foam ne-Silicone Foam ehlinzeka ngezimboni ezihlukahlukene ezifana nezokwakha, ezezimoto, ukupakisha, nezemidlalo.