19 Aug 2021 --- Korean ginseng brand CheongKwanJang, under Korean Ginseng Corporation (KGC), has observed a prominent upsurge in the demand for red ginseng to improve immunity and health since the outbreak of COVID-19 in Korea. CheongKwanJang accounted for approximately 70 percent of the entire red ginseng market in the first half of 2021.