Researchers develop improvements based on research and development of packaging is created from the original packaging to reduce the cost of producing, packaging, and use the old plywood as the main component.
Research to improve the outcomes of the research and create a package that was developed from the original packaging to reduce production costs, which the original packaging plywood and fabric as the main components.
The improvement on the research and construction of packaging is developed from the original packaging, reduce the production cost of packaging which originally used plywood and fabric as the main ingredient