For fragrance diffusion control valve , buli muntu alina okweraliikirira okw’enjawulo ku kyo, era kye tukola kwe kwongera ku byetaago by’ebintu bya buli kasitoma, kale omutindo gwa valve yaffe ey’okufuga okusaasaana kw’akawoowo gubadde gusiimibwa nnyo bakasitoma bangi era nga banyumirwa erinnya eddungi mu nsi nnyingi. Jincheng Aerosol Valve Fragrance Diffusion control valve balina enkola ey'engeri & enkola ey'omugaso & ebbeeyi evuganya, okumanya ebisingawo ku kawoowo akafuga diffusion control valve , nsaba owulira nga oli wa ddembe okututuukirira.