Under the fundamental principle of“Three Joys”, which has been our corporate motto since our foundation,　 we have gained the trust from customers and built up the record of achievement as a comprehensive manufacturer of filters.

For quick response to the many changes of the environment surrounding us in recent years, we have revamped our business strategy by various activities such as, establishment of global network by integration and expansion of our production sites and business collaboration, enhancement of quality management system, improvement of internal management system, and renewing company name.

At the same time, by pouring our endevour into business expansion and development of exclusive design products, and striving to enhance profitability, we have made large strides toward our aim as the top manufacturer in the field.