软件著作权2.0
Software copyright of 2.0

软件著作权1.0
Software copyright of 1.0

可拆卸式玻璃内幕墙悬挂型材
Three-dimension adjustable removable wall-utility model patent

三维可调可拆换幕墙-实用新型专利
Three-dimension adjustable removable wall-utility model patent

金属幕墙
Metal curtain wall patents

防水防火幕墙
Waterproof and fireproof curtain wall

一种预埋式采暖管结构
Structure of a pre-buried heating pipes

扣口式过门石结构
Buckle-type door structure

一种卫生间管道根部防水处理结构
Roots of a toilet pipe waterproofing structure

一种卫生间轻质隔墙结构
A bathroom light partition wall structure

石材幕墙链接固定装置专利证书
A bathroom light partition wall structure