WSLTRADE LIMITED is the Hangzhou exporting office for 3 Energy saving lamp and Coaxial-cable manufactures,such as Hangzhou shuanglong lighting electric Co., ltd.Those factories were found between 1989 to 2001.The headquarters located in LIN AN industrial development park which is 3 hours away from SHANGHAI.Each factory has over 500 employees as well as 10-20 professional engineer,we have abundant technique and often retains Zhejiang University's expert as technique adviser. Our energy saving lamp has high and stable quality, including 12 kinds and 300 standard in all, it is produced under ISO 9001-2000 quality system. nowadays it has passed the National-Standard, such as UL approval, CE mark and IEC standard.Annual capacity for compact fluorescent lamp is about 8 million pieces, and the tube for energy saving use is about 1 billion pieces per year, We also have several types of coaxial-cable. We are now exporting to many countries as Europe, south-American, Asia and so on.LIN AN is almost the most favorite production base for Energy saving lamp and cable, they have gained great reputation all over the world. So we can insure you the best prices and quality as well as best service. Do warmly welcome to China and visit our factories! We really hope to be your stable and reliable supplier and to be your friend in future!