Cheng associated enterprises, is specialized in AC / DC, DC / DC switching power supply series of research, development and production of high-tech enterprise, China Power Supply Society member.
   Our products are widely used in displays, communications, electricity, instrumentation, semiconductor refrigeration and heat, medical equipment, industrial automation and other fields.
   The company introduced "5S" management system passed ISO9001 international certification, some products through 3C, CE, GS, SGS certification, there are some products do UL, CE, GS, PSE, CSA, SAA certification.
   Company personnel training and the introduction, with a number of highly qualified professionals, and Professor of Shanghai Jiaotong University hired regular visits to the company's technical staff guidance and training.
   Company products are set by the 100% high temperature 満 aging product aging more than a passing rate of 99%, the annual repair rate is less than 3 ‰. Company in Beijing, Shanghai and other major cities in the country established dozens of sales outlets, the establishment of a sound quality tracking and after-sales service system, to fast, attentive to provide a full range of services. The company is headquartered, as well as sales outlets to maintain a certain amount of standard products inventory, in time to meet your needs. If you can not find the right model, our engineers understand your requirements, can quickly make the appropriate power solutions for your power to customize special specifications. I hope we can become a long-term partner.
   Your satisfaction is our unremitting pursuit.

   　　公司產(chǎn)品廣泛應(yīng)用于顯示屏、郵電、通信、電力、儀器儀表、半導(dǎo)體制冷制熱、醫(yī)療設(shè)備、監(jiān)控系統(tǒng)及鐵路信號(hào)等領(lǐng)域。
　　公司重視人才培養(yǎng)與引進(jìn)，擁有一批高素質(zhì)的專業(yè)人才，并專門聘請(qǐng)上海交大教授定期上門對(duì)公司的技術(shù)人員進(jìn)行指導(dǎo)與培訓(xùn)。
　　公司推行“5S”管理，以“質(zhì)量求生存、效率求發(fā)展”為宗旨，率先通過(guò)了ISO9001國(guó)際質(zhì)量認(rèn)證體系，八大系列產(chǎn)品通過(guò)3C認(rèn)證，部分產(chǎn)品正在申請(qǐng)UL、CE、GS、CSA及SAA的認(rèn)證。

通信專用電源: 200W 27V8A;

              300W 27V10A

              500W 48V10A

             1000W 48V21A

深圳市福田區(qū)華強(qiáng)北路賽格廣場(chǎng)1樓6號(hào)門1F013號(hào)