[diaphragm short-term supply falls short of demand has become another bottleneck in the lithium industry] recently, head diaphragm enterprises such as Enjie shares, Xingyuan Materials, Jinli shares have increased their production capacity, and new industrial forces or well-known institutions such as Hengli Petrochemical and Sequoia Capital have also stepped in. the diaphragm industry ushered in a new round of development opportunities. In the critical stage of "big work and quick progress" in the lithium power industry, the capacity utilization rate and quality rate of the diaphragm link have been fully improved, but because the diaphragm industry has the characteristics of high barriers to entry and long production cycle, it still falls short of supply in the short term, and accumulates the power to raise prices.