Changchun Optical digital display Technology Co. LTD
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Changchun Optical digital display Technology Co. LTD
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Changchun light machine digital display technology co., LTD. (hereinafter referred to as the long light display) (formerly the institute of spring machine digital display engineering center), founded in 1986, at the beginning of the economic system reform in our country, according to the "science and technology transfer to the main national economy" of the Chinese Academy of Sciences... 【view more】

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Headquarters address: No. 333 East Feiyue Road, High-tech Zone, Changchun, Jilin, China

National Unified Sales Hotline: 0431-84627295

Company email:sale@madamey.net

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