Zhejiang Goldensea Hi-Tech Co., Ltd. researches, develops, produces, and sells filter materials in China and internationally. Its products include automotive filter materials, multi-functional and compound air filter materials, melt-blown air filter materials, melt-blown filter material for masks, and PAF filter materials; air filters such as PM2.5 air filters, multifunction air filters, cabin filters, aviation cabin filters, and heat recovery ventilation; general and functional filter mesh; and functional, HD, and pleating filters. It also offers fans (single and double sirocco, cross-flow, turbines, and axial-flow) and injection parts, as well as air purification solutions for new energy vehicles, rail transportation, public buildings, and pet life. Formerly known as Zhejiang Goldensea Environment Technology Co., Ltd., the company was founded in 1995 and is headquartered in Shanghai, China.