The ratio of raw material costs to total cost of solar panel outdoor lights depends on the different materials used by producers in their production. In manufacturing, material costing is a basic requirement for success. In order to be competitive and profitable, manufacturers must understand and control material costs. In the future economic conditions, many manufacturers are constantly looking for ways to improve material efficiency in order to maintain a surplus and competitive advantage by providing customers with maximum profits.

Tunto green power Green Power Technology has enjoyed high reputation in solar cable market both at home and abroad. According to the material, TUNTO's products are divided into several categories, and polycrystalline solar panel is one of them. TUNTO polycrystalline solar panel stands out in the industry with technological innovation. TUNTO integrated solar street light can work 3 nights after full charging. The product is of reliable quality because it is manufactured and tested in accordance with widely recognized quality standards. By decreasing the carbon emissions, we solar systems make life more healthy and eco-friendly.

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