You may apply for more than one award; however, each application must be based on a unique program and process and you will be eligible to win only one NSTA award per year.
The National Association of Secondary School Principals has placed this program on the 2017-18 NASSP List of Approved Contests, Programs, and Activities for Students.
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DuPont has the broadest portfolio in PV, from materials to modules, cell and module processing, architecture and testing.
The main information 2011:
Coatings sales: $ billion
Number of employees: 31200
Coatings Sales: billion liters
Geographic Sales: Europe 26%, Americas 23%，Asia Pacific 47%, 4% in other regions