EU Trademark Classification EU19 Building materials Modular building units (Non-metallic -) Class 19 Modular building units (Non-metallic -) 40015 非金属模块化建筑单元 Chinese 非金属模块化建筑单元 English Modular building units (Non-metallic -) Site ref. 40015 Class 19 Included in Harmonised Database (HDB)