Aerosol Filling Lines At AILE company, we work with global manufacturers to turn aerosol and cosmetic production needs into efficient, reliable solutions. Based in Guangzhou, China, AILE is a high-tech manufacturer specializing in aerosol filling lines, cosmetic production machines, and customized project solutions. Since our founding, we’ve partnered with over 1,000 clients across 60+ countries, delivering precise equipment and technical expertise tailored to each market.