Pan Asian Microvent Tech (Jiangsu) Corp. engages in the manufacture, research and development, and sale of microporous materials. It offers expanded polytetrafluoroethylene membrane (ePTFE) and its modified derivatives. The company was founded by Wei Ping Yao, Yun Zhang, Ming Zhi Yang, and Dong Wei Zou on November 8, 1995 and is headquartered in Changzhou, China.