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HEBEI QIULIN CHEMICALS Co., Ltd was established in 2002. Hebei Qiulin Chemicals Co., Ltd. is a professional manufacturer who specialized in vitamin c series products. <br><br>Our main products as follows: <br><br>Ascorbic acid, <br><br>Coated ascorbic acid(D C), <br><br>Vitamin c release capsules, <br><br>Vitamin c no slow release capsules<br><br>Vitamin c uncoted pelltets<br><br>Vitamin c release pellets, <br><br>Vitamin c plus zinc release capsules, ect. <br><br>The main effect of vitamin C on the human body: <br><br>1, promote the biosynthesis of collagen, to facilitate faster healing of wound after the operation. <br><br>2, help lower blood cholesterol, prevent cardiovascular disease. <br><br>3, promote the growth of teeth and bones, prevent bleeding gums. <br><br>4, to enhance the effect of drugs for the treatment of urinary tract infections. <br><br>5, strengthen the function of the body′s immune system, anti-cancer effect. <br><br>6, can whiten skin, improve the skin rough phenomenon. <br><br>7, prevent colds, and treat the common cold, have a good supporting role. <br><br>8, improve the emergency ability of the body by the stimulation of abnormal. (such as pain, cold, lack of oxygen, mental stimulation)<br><br>9, may help in the treatment of anemia, and scurvy, can make the protein cells on each other, thus prolonging life...<br><br>Hebei Qiulin Chemicals Co., Ltd. is a one of the earliest manufacturer which produce Vitamin c release capsules, so we hold the advanced technology and equipment. <br><br>We export our products to EU country (German, Czech Republic), Middle East, South America, and South East Asia. <br><br>We could produce the products according to customer′s requirements, and with your priva