3704 Building decoration and repair services (Class 37 similar group): items and numbers

Notes on similar group 3704

Official notes (CNIPA Table of Similar Goods and Services, 2026 text; J&C reference translation)

This similar group is cross-searched with rental of road-sweeping machines in 3702 in the 10th and earlier editions.

Practice notes (J&C)

This group is interior decoration and repair, wallpapering, cleaning of buildings (interior), window cleaning, chimney sweeping, painting or repair of signs, etc. Official note: this group is cross-searched with rental of road-sweeping machines in 3702 in the 10th and earlier editions. Interior design is in 4217 of Class 42, and household cleaning is checked item by item against this group or 3715 of Class 37 (practical tip). No additions or deletions to this group in 2026.

Applies to the 2026 edition · Published 2026-10-09 · Reviewed 2026-10-09

Data version: CNIPA Table of Similar Goods and Services, 2026 text (based on the 13th edition of the Nice Classification, NCL 13-2026, in force since 1 January 2026). Chinese terms, groups and numbers follow the official text; English and Spanish terms are taken from WIPO, while CNIPA-specific items (C numbers) carry reference translations, whose English was fully revised on 8 October 2026. NCL 13-2027 enters into force on 1 January 2027. Selected reference translations were revised on 13 October 2026.

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Class	Group	Item No.	Chinese	English
37	3704	370149	除雪	snow removal
37	3704	370121	扫路机出租	rental of road sweeping machines
37	3704	370112	清洁建筑物（外表面）	cleaning of buildings [exterior surface]
37	3704	370009	清洁建筑物（内部）	cleaning of buildings [interior]
37	3704	370026	清扫烟囱	chimney sweeping
37	3704	370068	室内外油漆	painting, interior and exterior
37	3704	370064	贴墙纸	paper hanging / wallpapering
37	3704	370040	招牌的油漆或修理	painting or repair of signs
37	3704	370124	清扫街道	street cleaning
37	3704	370067	室内装潢	upholstering
37	3704	370017	室内装潢修理	upholstery repair
37	3704	370086	涂清漆服务	varnishing
37	3704	370045	清洁窗户	window cleaning