it's true. Leiyunshang Lingbao Jianyanfang solid beverage is a product of Leiyunshang Pharmaceutical Group. Lei Yunshang Pharmaceutical Group is one of the four largest pharmacies in China, and the first batch of Chinese time-honored brands, national top secret projects and national intangible cultural heritage owners. It is a regular company, and its products have also passed layers of inspection and are qualified and compliant. It's true. It is a good solid drink.