The 11th Chinese International Optoelectronic Exposition was held in Shenzhen Convention and Exhibition Center during 6th to 9th September 2009. It was the largest-scale ， most extensive scope, widest species and high-tech electro-optical international science and technology fair in the whole world and domestic trade show, attracting the exhibitors both at home and abroad including 2100 photovoltaic exhibition with the area of 7000 square meters. Shenzhen Powerld Enterprises Co.,ltd surely not missed this grand "feast", it wholly attracted the audience's attention while carrying a variety of new samples to.

At this time , Powerld brought new series VAT LED power supply with full range of energy-efficient which was specially for indoor and ourdoor displays, leasing screen, ultra-low temperature display attracted a large number of participants stop  to advisory. This series of products can  long-term use in the special environment(-40 ° C - +65 ° C) ;The most attractive point is its worry-free anti-vibration design, you can easily deal with transportation, mobile installation and so on to meet the lease-screen requirements; the unique thermal design for both large and small body can meet a variety of installation space, also is compatible with different sizes; intelligent temperature-controlled fan, and the frequent turning fan selective design could meet different customer needs; Europe and Japanese components, high efficiency, excellent performance makes it super-long life.

                                                                                  2009.09.12