Shinpharm Corp. Ltd. Is a former leading import-export company established in Hong Kong since 1950. We are dealing with animal by-products/extracts for Chinese Kampo Medicine manufacture. We are continuously buying worldwide Cattle Gallstone (Oriental Bezoar - Ni Huang - Calculus Bovidae - Calculo Biliar - Pedra de Fel) of finest quality. To the interested parties, please contact us at anytime with your competitive price offer, quality details and available quantity for prompt air delivery.