SHENZHEN CHANGYI LED TECHNOLOGY CO., LTD headquarter locates in the most dense Shenzhen treasure of Chinese high new technology to install district, is a fair research and develop and produce , the high new enterprise of science and technology with sale, project service of one body. Company in abroad and home each big in city establish have agency and branch. Company's location in professional production various in high grade LED electron show screen and plenty of wholesale various households internal and external whole Cai unit casing etc. show screen accessory.        Company now possesses the employee persons more than 300, workshop cover an area of the area near square metre of twelve thousands, the professional technical talent league and transfer modern advanced special field that inducts in large quantity high quality produce equipment and detection equipment, with Japanese east Zhi , Motorola and Philip global top level drive technology, the ISO9001 quality system of strict overall implement is managed , work hard for make each piece of show screen become elaboration. In the various households of production that developed , besides whole Cai the screen of video presentation , indoor, half outdoor, outdoor only two colour unit board moulds. Pass through CE, FCC, ROHS and UL certification , technology reaches international similar product advanced level.        Putiancai company is Shenzhen city high new technical enterprise, have gotten Shenzhen municipal government pay attention and sustain highly. Rely on self solid strength to carry international famous enterprise Japanese NICHA, TOYOTA, American CREE andTaiwanese light Lei , Taiwanese new century and Hangzhou Shi LEDs such as orchid show the screen supplier and distributors of raw material establishment strategic alliance cooperative partner, have realized the information of modern enterprise fully to share , cooperate with division of labour , advantage complementary and efficiently running spirit.