Air-conditioning, air cooling and ventilation apparatus and instruments; Air filtering installations; Air purifying apparatus and machines; Air sterilisers; Clean room installations; Electric air deodorizing apparatus; Filters for air conditioning; Gas scrubbing apparatus; Germicidal lamps for purifying air; Water purification installations

'air':2,4,11,14,19,25,30,39 'air-condit':1 'apparatus':8,16,27,34 'clean':21 'condit':3,31 'cool':5 'deodor':26 'electr':24 'filter':12,28 'gas':32 'germicid':35 'instal':13,23,42 'instrument':10 'lamp':36 'machin':18 'purif':41 'purifi':15,38 'room':22 'scrub':33 'sterilis':20 'ventil':7 'water':40

HONGFA

Owners

Goods & Services