Since the 1980s, the enterprise has been the unique manufacturer of dumping tray type vacuum filter for separating phosphoric acid and ardealite in phosphoric acid production process, authorized by the original Ministry of Agriculture. The company has manufactured 11 series of products with filter area of 2M2~120M2 to meet the requirement of phosphoric acid companies of varying sizes. 

The company implement "turn-key" project. After completing its production, the products must be assembled and tested on special installation platform until all indicators meet the design requirements.