The localization of filter cloth has become a common understanding in the industry. With the continuous development and huge foundation of domestic filter cloth industry, China has become a new manufacturing center of many filter cloth enterprises in the world. Now many well-known international filter filter cloth manufacturers have invested in factories in China, such as the Saurer, the world's largest filter cloth maker, the Swiss Sura group (Saurer), set up a factory in Suzhou. Many of these international textile filter manufacturers have already achieved localization in China, and some have basically formed their production capacity.

For the domestic textile filter cloth manufacturing enterprises, the influx of these international giant crocodile, on the one hand, has brought the experience of product design, manufacturing and management on the one hand, and provided the opportunity for learning. On the other hand, because these international giants have mature management system and rich experience, they are bound to constitute the enterprises. The threat and challenge of the industry itself. Facing these international giant crocodile, our native textile filter cloth manufacturing enterprise is to choose to be swallowed or in turn to catch crocodile, which is a examination paper for each enterprise.