APM ac DC Power Supply is built-in standard automobile electrical testing curves,users can select any built-in curve to do the DUT performance test directly according to their demand. High voltage dc power supply meets different application demands.
Some features of the Variable voltage dc power supply as below:
600V DC Power Supply,Programmable Power Supply,Switch Mode Power Supply,9 Volt DC Power Supply APM Technologies Ltd , https://www.apmpowersupply.com
The "Cooperation Agreement on Accelerating the Development of Information Industry in the Economic Zone on the West Coast of the Taiwan Straits" signed by the Ministry of Information Industry and the Fujian Provincial Government clearly proposes to jointly promote the construction of the national electronic information industry base and industrial park in Fujian Province, and support the construction of semiconductor lighting industrialization in the west coast of the Straits. Application demonstration base. The construction of the base is an important measure to implement the “Implementation Opinions on Promoting the Development of LED and Photovoltaic Industry in Fujian Provinceâ€, which will promote the development level of the LED industry in our province and enhance the degree of concentration. 
Fujian Province initiated the declaration of the national semiconductor lighting industry demonstration base
Semiconductor lighting industrialization and application demonstration base.