Company info
- Rongda(Dongguang) optoelectronic Technology Co., Ltd. is located in the famous Industry Town of Pearl River triangle region-Changan, Dongguan city, Guangdong province . We are specialized in the research, design, manufacturing and marketing of large-sized EL advertising sign, slim luminous box, backlight and flash gift and so on. It is high-tech and friendly environmental to the world. At present, Rongda covers a floor area of one...
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