上海迪发太阳能科技发展有限公司是专业从事太阳能的开发与研制，集科、工、贸于一体的高科技企业。公司自创办以来，以”环保节能”为宗旨，凭借先进的管理和科学的决策，依托精湛的生产工艺和完善的检测设备，开发出了豪华系列、贵族系列、小康系列、黄玫瑰系列等产品。东部阳光牌太阳能自投放市场以来，一直引领行业的发展方向，深受广大用户的称赞，并多次受到有关部门的嘉奖。销售网络遍及全国乃至全球各地。
　　 DBYG系列产品全部采用SUS304—2B食品级进口不锈钢材料做水箱内胆，60mm保温层采用进口全聚氨酯整体一次性发泡成型．真空管采用高硼硅特种玻璃，清华大学专利技术生产，抗冲击性强，集热率高。
　　 东部阳光人正以更优的产品质量、更好的售后服务造福人类。

　　 Shanghai Difa Solar Technology Development Corporation is a professional technical company that engaged in the research and production of solar products. The company has developed the series of products from foundation on the tenet of environmental protection and power saving with advanced management and scientific decision, with sophisticated technology and sound test equipment, such as the Luxury series, Aristocrat series, Easy series and Yellow Rose Series. After the leading East-Sun brand solar water heater was launched in the market, it was praised by the consumers and commended by relative administrative departments. Now the market net has covered the whole country even the global.
　　 All DBYG series products had adopted SUS304-2B stainless steel of food level as inner water tank. The heat preservation layer of 60mm thick was made by imported polyurethane shaped in once time. The vacuum tube made by special glass of boron silicon was produced with the patent technology of Tsing Hua University. It is hard and efficient in heat collection.
　　 The East-Sun is contributing better quality and service to humankind.