US Panduit, Commmscope, Anpu AMP, Tsinghua Tongfang, Nanjing Putian Beijing District General Agent, guarantee the original authentic, supports official website inquiries.1st floor, Silicon Valley, Zhongguancun, Haidian District, Beijing, China A11 South Gate Hall Boutique Room, Tel: 010-82852960, 13371710030, 13311387506, Contact: Yang Jiansheng