Our company specializes in the research, production, and sales of vitamin and mineral sustained-release microcapsules, granular capsules, and tablets. We have a history of 15 years in this field and have achieved multiple patent achievements. We operate under a complete quality control system. These regulations comply with the requirements of Good Manufacturing Practice (GMP). Our company specializes in the research, production, and sales of vitamin and mineral sustained-release microcapsules, granular capsules, and tablets. We have a history of 15 years in this field and have achieved multiple patent achievements. We operate under a complete quality control system. These regulations comply with the requirements of Good Manufacturing Practice (GMP).