Mechanical engraving-Qianmen station in Beijing 1

Mechanical engraving-Qianmen station in Beijing 2

Mechanical engraving-plum blossoms, orchid, bamboo and chrysanthemum

Shanghai Quyang Park 1

Shanghai Quyang Park 2

Laser engraving-Plant nameplates 1

Laser engraving-Plant nameplates 2

Shanghai Weijiajiao xiyuan sign board 1

Shanghai Weijiajiao xiyuan sign board 2

Shanghai Weijiajiao xiyuan sign board 3

Laser engraving-plaque

Shanghai World Expo