Lithium battery separators are produced by the company's subsidiaries Shanghai Enjie New Material Technology Co., Ltd., Zhuhai Enjie New Material Technology Co., Ltd., Wuxi Enjie New Material Technology Co., Ltd. and Jiangxi Tongrui New Energy Technology Co., Ltd. The company has advanced manufacturing, management system and strict quality management system. It is mainly committed to providing the market and customers with high consistency and high safety wet-process lithium battery isolation membrane products, and achieving customers with leading products and professional services. In addition to providing various types of lithium battery isolation membranes suitable for energy and power lithium battery applications, the company can also provide customized solutions for lithium battery isolation membranes according to the actual needs of customer application scenarios. The company has a leading global product development team and a professional after-sales support service team.
At present, the company has deployed four major lithium battery isolation film production bases in Shanghai, Zhuhai, Jiangxi and Wuxi in China. Shanghai Enjie currently has 6 production lines with a total annual output of 320 million square meters; Zhuhai Enjie Phase I project has 12 production lines The annual output reaches 1 billion square meters, and the second phase of the Zhuhai Enjie project has been launched. Four base film production lines have been invested. The total investment is expected to be 1.1 billion yuan. Currently, civil construction is underway; Jiangxi Tongrui Investment has built 8 production capacity of 400 million square meters Mi's base film production line project, currently has 6 production lines officially put into production; Wuxi Enjie Phase I project currently has 4 production lines officially put into production, and in July 2019, Wuxi Enjie New Materials Industrial Base Project Phase II was launched It has invested in the construction of eight base film production lines with a production capacity of 520 million square meters. The total investment is expected to be 2.8 billion yuan.
At present, the company has become one of the world's largest manufacturers of wet-process lithium battery separators. The thickness of the wet-process lithium battery separator film produced by the company can be flexibly adjusted between 5µm and 30µm, and can provide the market with different specifications of ceramic, polymer or mixed functional coating membrane products to meet the needs of customers. Safety diaphragm requirements.