Sinoway International (Jiangsu) Co., Ltd. is an ISO-9001 certified & professional manufacturer of Dietary Supplements, including D-Glucosamine Series, Stevia, Natural Caffeine, Green Tea Extract (EGCG), Beta-Carotene, Astaxanthin, Levodopa etc.
D-Glucosamine Series: We are one of the largest manufacturer in China
Stevia: High Rebaudioside A 99% in regular and commercial size supply
Natural Caffeine: We are the legal manufacturer in China solely as it is government licensed product.
Green Tea Extract: High pure EGCG 99% in regular and commercial size supply.