Shanghai Jiu Jia Energy Saving technology Co., ***** a professional company in researching, developing and manufacturing energy saving effect products .Because of concentrating on the work of energy saving, innovating , we can make high quality products in the fileld of energy saving .Please join us in energy saving and environmentprotecting, to make a better society, benefit mankind. Products items: 1 High effect semi-conducting lamp house This is our patent ownership product. We have the certificates from the National Electricity Test ***** with normal lamp , this product&＃039;s energy saving effect is 90% ***** with sodium lamp, this product&＃039;s energy saving effect is 40-60% higher.And it also has al ong working life more then 50, 000 ***** is obviously that the products have a high rewards , because by energy saving , the products can returns its&＃039;cost to user s in three years . 2 Solar energy streetlight This product is widely used in factory , streetlight and residence community. 3 High effect energy saving light box This light box&＃039;s energy saving effect is 80%higher than the common fluorescent lamp box. 4 Solar energy power system This system is widely used in the field of industry, agriculture, communication, microwave and home applications.And this system also be used in highway photograph taking system , advertising light box , semi-conducting lamp house streetlight ***** During the past years , our products have been exported to Middle Asia, Middle East South Africa , North America etc.and we got our clients&＃039;respect because of the high quality of our products.