Kifaa cha Matibabu cha Hewa Kavu cha Hangzhou Hudhuria Onyesho la Inter Betri 2019 mjini Seoul, Korea kuanzia Oct.16-18.Sisi ni watengenezaji mashuhuri wa desiccant dehumidfier, chumba kavu cha ufunguo wa kugeuza na bidhaa zingine za kudhibiti unyevu.