The registration address of woo yang ji-cheng industrial (shenzhen) ltd. Is located at the community building no. 55 a2 of the ronghua neighbourhood of shenzhen city, with registration as the market supervisory authority of shenzhen city and with legal representation from yang leena, which operates on the following general lines: information system operation maintenance services; slide screens, liquid crystal-link screens, led full colour screens, ad touch handlers, electronic display screens, teaching conference sets, electronic whiteboards