Niu Niu (Cina e Hong Kong) siamo rappresentati per la Cina e Hong Kong da: NIU NIU CULTURE LIMITED 牛牛文化有限公司 Contact: Sara Wang Add: Room E305, No. 46 Fangjia Hutong, Dongcheng District 100007 Pechino Tel: 86 10 68547426 / 86 18612699048 nnculture@qq.com
