Our products are greatly recognized and trustworthy by users and will fulfill continually shifting economic and social requires for Pipe-Type Fresh Air, Energy Recovery Ventilatation , negative pressure airflow , air to air heat recovery core ,COVID . At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Macedonia , Rio de Janeiro ,Brazil , Florida .Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.