1. Brand introduction of Biostime milk powder Biostime is a company specializing in the research, development and production of infant formula milk powder. It was founded in 1992 and is headquartered in Shanghai. The company is committed to providing high-quality, safe and nutritious infant formula milk powder to meet consumers\’ needs for healthy nutrition. 2. Product classification of Biostime milk powder Biostime milk powder is mainly divided into 4 series: gold series, silver series, copper series and diamond series. Each series has different applicable groups and characteristics. Among them, the gold series is suitable for babies 0-6 months old; the silver series is suitable for babies aged 0-6 months;