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A professional fishing light
MB3-200 comes out! Learn details from dywei@ovsolar.com by email
The solar home system can supply power for electrical appliances including lamps, mobile phones, rad..
TD100 is a new multifunctional and affordable productdesigned for poverty people at off-grid countri..
People live on over 100000 islands throughout the world, and most of the islands are far away from..
Rural health clinics provide basic health service to people in rural area. In many pover..
About 1.2 billion people globally have no access to the electricity grid and instead rely on ineff..