Focus on vitamin C derivatives
Vitamin C powder、vitamin C granule、vitamin C coating
Vitamin C-Na granules、vitamin c-ca granules
According to the needs of customers, we develop and provide personalized products of various vitamins.
Phone：13832320881
Address：88 Xingong Road, dongyangling, Shijiazhuang high tech Zone
Email：Amy@hbqiulin.com
