This Japanese company is the only company in Japan that specializes in the detailed manufacturing and selling of plastic drainage fittings and drain traps. They sell these products to Japanese kitchen, bathroom, and wash basin manufacturers. The company has their own R&D facility on its premises, allowing them to integrate the manufacturing process with design, production and sales. This tactic has resulted in an over 50% market share in Japan.
They have a long history with experience dating back to the 1970s.