Shanghai Sansi Technology Co., Ltd
door and outdoor LED lighting has been used successfully in Jiangxi King Eagle High-speed tunnel (identified by the Ministry of Communications for the second batch of the transport sector energy saving demonstration project), high-speed Yunnan Fu Guang Yan Dong Tunnel, Shanghai Fuxing Road tunnel (test section), Shaanxi pressing the small high-speed ferry port tunnel, Chang Ji Expressway in Hunan, Jiangxi Swiss highway tunnel, Beijing - Chengde expressway tunnel, Beijing - Baotou expressway tunn

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عودة التجديد WAP الرئيسية طبعة الموقع الدخول
09/12 07:05