-The use of Optical energy complex Central help ethnic regions, remote areas, border Islands can use devices such as LEDs 4 ball use is 5W 36 h, tv 32inch70W in 4 h, fans, electric 50W in 18 h, rechargeable 12W in 75 h (3 days) and radio in 25 days. Has this essential equipment in the home her children can watch television, listen to the radio to open social knowledge, learn how to do economics, scale up poverty; children have the power to light can study advanced knowledge; old people are watching entertainment programs enhance the spiritual life.-Transportation system is provided light, convenient in traffic at night, especially in the areas of rugged terrain, will fix the isolated situation of ethnic kin in places far from each other
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