Established in 1971, Delta Group is the world's largest provider of switching power supplies and brushless fans. As a global leader in power electronics. Our mission is- To provide innovative energy-saving products for a better quality of life. Our design process is based on Product Life Cycle Management (PLM) providing a stringent and accelerated design cycle while ensuring product quality and reliability. Our manufacturing facilities are ISO-9001 and ISO-14001 certified, and all share common quality and measurement systems. In recent years we have developed high-density and high-efficiency telecommunication power systems, UPS ( uninterruptible power supply) with advanced interfaces, computer networking components and products with high software content, microdisplay PTVs, and many others....

With annual sales exceeding $13 billion in fiscal year 2013, Parker Hannifin is the world's leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of mobile, industrial and aerospace markets. The company employs approximately 58,000 people in 49 countries around the world. Parker’s engineering expertise and broad range of core technologies uniquely positions the company to solve some of the world’s greatest engineering challenges. By partnering with customers, Parker improves their productivity and profitability and seeks new ways to solve humanity's biggest challenges.