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Table of Similar Goods and Services

Class 40 Treatment of materials

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
40 4013 400082 空气清新 air freshening
40 4013 400003 空气净化 air purification
40 4013 400119 空间供暖设备出租 rental of space heating apparatus
40 4014 C400009 水净化 water purification
40 4014 400025 水处理 water treating
40 4015 400143 可再生绿色能源的生产 production of renewable green energy
40 4015 400127 为他人定制3D打印 custom 3D printing for others
40 4015 400141 电池出租 rental of batteries
40 4015 400142 碳捕获 carbon capture
40 4015 400144 与计算机连用的打印机的出租 rental of printers for use with computers
40 4015 400145 为他人封装半导体 encapsulation of semiconductors for others
40 4015 400146 为他人定制生产芯片（集成电路） custom manufacturing of chips [integrated circuits] for others
40 4015 400147 草药煎药服务 herbal medicine decocting services
40 4015 400148 利用生物制造技术定制药物 custom biomanufacturing of pharmaceuticals
40 4015 400149 生物修复服务 bioremediation services
40 4015 400150 珠宝首饰的研磨抛光 jewellery polishing by abrasion / jewelry polishing by abrasion
40 4015 400103 能源生产 production of energy
40 4015 C400005 化学试剂加工和处理 processing and treatment of chemical reagents
40 4015 400121 超低温冷冻服务（生命科学） cryopreservation services
40 4015 400102 定制生产畸齿矫正仪器 custom manufacturing of orthodontic appliances
40 4015 400035 雕刻 engraving
40 4015 C400004 燃料加工 fuel processing
40 4015 400123 锅炉出租 rental of boilers
40 4015 400104 发电机出租 rental of electricity generators
40 4015 400084 艺术品装框 framing of works of art