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.

   　　公司产品广泛应用于显示屏、邮电、通信、电力、仪器仪表、半导体制冷制热、医疗设备、监控系统及铁路信号等领域。
　　公司重视人才培养与引进，拥有一批高素质的专业人才，并专门聘请上海交大教授定期上门对公司的技术人员进行指导与培训。
　　公司推行“5S”管理，以“质量求生存、效率求发展”为宗旨，率先通过了ISO9001国际质量认证体系，八大系列产品通过3C认证，部分产品正在申请UL、CE、GS、CSA及SAA的认证。

通信专用电源: 200W 27V8A;

              300W 27V10A

              500W 48V10A

             1000W 48V21A

深圳市福田区华强北路赛格广场1楼6号门1F013号