... Vitamin C, helps relieve pain, bumps and bruises, has an antibacterial effect, promotes circulation, stimulates bile production, helps lower blood ... cholesterol, and prevents cataracts. Xi'an BoSheng Biological Technology Co.,Ltd. Add: Rm. 504, Rose ... Mansion, Keji Road, Xi’an High-Tech Development Zone, Xi'an Shaanxi, 710075 China.Tel: +86-29-81609408 ...