Beijing Weier Saisi System Integration Co.,Ltd.
| Informações de contacto |
| Nome da empresa: | Beijing Weier Saisi System Integration Co.,Ltd. |
| WWW: | http://www.viewsystem.com.cn |
| email: | maggie@viewsystem.com.cn |
| Descrição curta: | Introduced brand-new based on IP multi- spots real-time on-line video frequency conference technolog |
