May 22 - Putailai recently announced plans to invest in the construction of a lithium-ion battery separator production project with an annual capacity of 7.2 billion square meters in Qionglai City, Chengdu, Sichuan Province. Chempricehub evaluates lithium batteries with a long-short score of 1. Putailai’s proposed project will increase future supply of lithium battery separators, helping to reduce upstream raw material costs for lithium battery production, benefiting the profitability of lithium battery companies, and providing general positive support for spot prices of lithium batteries.