Fronius International GmbH Founded in 1945 and headquartered in Austria, Fronius International GmbH is a leading brand in the field of global welding with innovative technology as core competitive strength. Fronius has three divisions: Perfect charging, Perfect welding and Solar energy. The Company has 780 R&D experts, more than 1,366 valid invention patents and over 70 years of electric arc R&D experience, and once initiated two times of technological revolution in the field of global arc welding. Representative products of the company are TPS Series Digital Power Source and TPS/i Series Intelligent Welding Platform. Fronius is always committed to “cracking the arc DNA” to provide perfect arc, complete technical service and complete welding solution. The Company's products are sold to over 70 countries and regions around the world, which are widely applied in fields of high welding di culty and demand, such as automobile manufacture, track tra c, aviation & aerospace, engineering construction, energy & chemical industry.