Puritech was founded as a Dong-yang Corporation in 1974, and has been leading domestic Cleanroom supplies industry through indomitable ambition and continuous research and development despite the myriad difficulties since it started a business as a pioneer in domestic Cleanroom industry. With the performance of these efforts, the Cleanroom garments were selected as the first world-class products in Clean supplies kinds in 2007, it has begun to act faithfully as a leading company such as a getting a great effect evaluation in terms of cost savings and environmental safety as Prt-wet wipers which was developed for the first time in Korea in 2010 integrates wipers and IPA. In the future, Puritech promise to do wholeheartedly to become trusted by customers and officers, community through advanced technology development and innovation in manufacturing by continuous challenges and investment expansion, and to grow into a world-class Cleanroom supplies professional company.