Shenzhen Senior Technology Material Co., Ltd. engages in the research, development, production, and sale of lithium-ion battery separators. The firm offers dry method, wet method, and coated series lithium-ion battery separators. Its products are used in new energy vehicles, new materials, and electronic products. The company was founded by Xiu Feng Chen on September 17, 2003 and is headquartered in Shenzhen, China.