Dear Sir/MadamWe are trading company in Hong Kong www.kamashi.com We buy Ox Gallstones, Cow Gallstones, Calculus Boviz and Cattle Bezoars, Quantity: 5kg Every weekBusiness WhatsApp No: +852 9364 9624If you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More