Ever since the company establishment in 1990, Jeongsan Aikang has maintained its position as the market leader in Korea’s PB plumbing market for 30 years through vigorous R&D investment in product development and green technology. Our high qualified PB Plumbing system and CPVC firefighting sprinkler system makes customers to recognize “JEONGSAN AIKANG” as a brand nave of products in Korea. We will always be on our customers’ side, Together with our customers! Together with our global standard technology!