國(guó)家電網(wǎng)SGCC：

       正信公司憑借在電力行業(yè)一貫良好的產(chǎn)品質(zhì)量和服務(wù)口碑，已連續(xù)多年成為國(guó)家電網(wǎng)有限公司不間斷電源供應(yīng)商，為其供電系統(tǒng)保駕護(hù)航，并獲得國(guó)家電網(wǎng)極高的重視。

中國(guó)南方電網(wǎng)CSG：

       中國(guó)南方電網(wǎng)責(zé)任有限公司組織專家現(xiàn)場(chǎng)對(duì)正信公司進(jìn)行了全方位的考察和評(píng)估，對(duì)公司?產(chǎn)的UPS系統(tǒng)進(jìn)行了現(xiàn)場(chǎng)審核。經(jīng)過(guò)嚴(yán)格的綜合評(píng)審，正信科技的產(chǎn)品完全符合南方電網(wǎng)要求，并成為一級(jí)物資供應(yīng)商。

        醫(yī)療行業(yè)項(xiàng)目：                                                                                          交通行業(yè)項(xiàng)目：

        重慶市文化遺產(chǎn)研究院標(biāo)本庫(kù)房項(xiàng)目                                                            四川蜀道集團(tuán):成都高速項(xiàng)目

        南昌市紅谷灘區(qū)九龍湖省婦保院項(xiàng)目                                                            即墨通用機(jī)場(chǎng)項(xiàng)目

        鄭州傳染病醫(yī)院項(xiàng)目                                                                                    昆明火車站項(xiàng)目

        京衛(wèi)制藥項(xiàng)目

        其他行業(yè)項(xiàng)目：                                                                                            教育行業(yè)項(xiàng)目：

        大慶油田項(xiàng)目                                                                                                貴陽(yáng)市第三十八中學(xué)項(xiàng)目

        平昌縣融媒體中心項(xiàng)目                                                                                   重慶八中 (龍興分校)項(xiàng)目

        濟(jì)南長(zhǎng)清視頻會(huì)議中心項(xiàng)目                                                                            黑龍江省紀(jì)檢監(jiān)察干部學(xué)院項(xiàng)目 

        白山市老嶺微波電視站項(xiàng)目                                                                             陜西大運(yùn)會(huì)項(xiàng)目

        陜西霸橋熱電廠項(xiàng)目                                                                                       中國(guó)科學(xué)院大學(xué)項(xiàng)目

        西安建筑科技大學(xué)信陽(yáng)信用社項(xiàng)目

        拉善盟明躍硅材料公司項(xiàng)目

        MSI微星電子產(chǎn)線擴(kuò)容項(xiàng)目

        家樂(lè)福項(xiàng)目

        萬(wàn)友汽車圣名汽車城項(xiàng)目

        中梁西溪首府二期項(xiàng)目部電力項(xiàng)目