The United Nations World Geographic Information Conference is the largest and highest level  geographic information conference hosted by the United Nations. It was held in Fengqi Lake, Deqing, Zhejiang. The company undertook the water show in front of the conference venue---- “Water Dance in New City, Light shining in night sky”. The largest light and shadow dance show in east China is the perfect collision between the geographic information town of Deqing and modern technology. The form is novel, unique, magnificent, dynamic and stylish. It is magnificent as using the world's first underwater laser technology! The water dance show is grand and magnificent.