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 thousand square meters with 111 full-time workers, including nine persons in charge of product research and development. It ranks at one of the top places in the field of EL ad manufacturing. The producing department has built up several sophisticated processing and assembling lines for silk-screen, injection molding, assembling and driver with many sets of advanced manufacturing and test equipments like auto-silk-screen machine, large-sized EL tunnel stove etc. Moreover, a dust-free and anti-electrostatic department has been put into practice. Until now, we have been always dedicated ourselves to enhancing and creating the specialized technology. Our manufacturing process is strictly keeping with the requirement of ISO9001:2000 quality management system. Our abundant technology forces and advanced manufacturing equipments enable us to produce excellent products such as indoor&outdoor EL sign ,EL backlight,EL TQ shirt and so on which are selled well in the markets of Macao, Hong Kong, Taiwan, Southeast Asia, the Middle East, Australia, U.S.A , Europe and extend to mainland of China. Our high-quality products earn us a universal fame all over the world.

   As we always believe in the faith that Quality Is Placed At the First Place, so we are strict with the quality of our products. We have always operated under the principle of Customer's Satisfaction is our Infinite Aim since we were established. "Assistance to others to Achieve Our Dreams", Rongda wishes to create a more properous future with you together.