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Sansi has provided lighting fixtures of sets of tunnel lights for Beiheng Passage Tunnel
LED Variable message signs in high ways and its difference compared with traditional highway information boards
Sansi provided more than 20,000 sets of LED devices, including LED ceramic tunnel lights, LED display and control equipment and related systems for Xiamen Haicang Tunnel
On May 29th, the Jingxiong Expressway (Hebei Section) with a total length of around 75 kilometers was officially put into use under the expectation of the public.
Sansi LED lights were adopted in Guiyang Metro Line 2, another grand project in sansi's list