3. any suggestions Research products from lamp hanger Crystal machine There are 2 suggestions, issues, as follows: 3.1 suggestions to bring the research to use. 3.1.1 this research should lead to invention for sale. 3.1.2 published research should lead to public relations with the community. 3.2 research suggestions next time. 3.2.1 to develop model lighting products sold to Crystal hanger machine. Once this research is small, not very high production rates. Not for a long period. If you want to sell should increase production to be larger so that more and more to choose from. 3.3.2 the research next time should think of other materials, such as artificial lighting from plastic water bottles, paper, newspaper, etc.
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