Manufactured by Xi'an Sirn Bio-Tech Co., Ltd. utilizing low-temperature drying, super-fine pulverization, and precision solvent-free extraction to preserve natural vitamins, polyphenols, enzymes, and sensory profiles.
Xi'an Sirn Bio-Tech Co., Ltd. couples geographic herb resources from the Silk Road starting point in Xi'an with high-precision analytical science.
Equipped with joint labs partnering with Xi'an Jiaotong University, Northwest University, and Xi'an University of Science and Technology. Our staff includes 18 experienced technicians and 5 licensed TCM pharmacists.
Our independent testing center hosts advanced apparatus including gas chromatography, high performance liquid chromatography (HPLC), UV spectrophotometers, and ultrasonic extraction systems for every batch.
Operating 2 standard factories featuring 4 commercial production lines, 2 flexible pilot lines, and 1 GMP standard clean workshop capable of meeting international food, supplement, and cosmetic grade specifications.