- by Tai Tong Ah
- Blog
Double Prawn Brand (双虾标) is a heritage brand in which the formula for the product was passed down through the generations. The company carefully ensures that the essence and efficacy of the products are retained over the years. For example, the quality of each herb used is specified based on the Chinese Pharmacopoeia. Herbs are purchased from reliable suppliers only. Every batch of herbs bought is tested against the specifications for quality control.