14 solar-powered lamp posts and 6 wind ones have just been installed at 2-4 Square, Nha Trang. The solar-powered lamp posts are 3.5 meters in height and the wind ones are 10 meters high...
14 solar-powered lamp posts and 6 wind ones have just been installed at 2-4 Square, Nha Trang. The solar-powered lamp posts are 3.5 meters in height and the wind ones are 10 meters high.
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The clean lighting system is worth more than VND1 billion, sponsored by Ha Quang Land Joint Stock Company.
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