Xinhua News Agency, Chongqing, October 25th (Tang Lei) - The Chongqing unit of the stereoscopic TV advertising network using WoWvx technology started broadcasting today. President of 3D Vision Co., Ltd., Huang Fuzhao, stated here that 3D Vision will use this as a foundation to comprehensively build a nationwide stereoscopic TV advertising network through a regionally cooperative model involving provincial and local联动s across the country.