Cold Decoction: CDN

Cold decoction is designed to extract the active compounds vulnerable to heat. It is recommended to collect the composition sensitive to heat or exposure to air.

Cold Drip Extraction: CDE

Cold drip extraction expanded from the coffee brewing method of the Dutch, also known as cold brewing. The ground raw materials are packed into the column, and by pouring the solvent into the column, the droplets that pass through the column become the freshest extract.