Yiyong lactoferrin whey protein powder can improve the low immunity of the body, not only improve the immunity of the body, but also promote appetite, improve the symptoms of short stature and effectively promote the absorption of nutrients. Yang Yong Biotechnology has a first-class production base in China, with advanced production lines for Chinese medicine extraction, alcohol extraction, concentration and refining, complete sets of domestic advanced equipment such as low-temperature airflow wall breaking, spray granulation, tabletting and film coating, and advanced products such as gas chromatograph and liquid chromatograph.