Shandong Runan Biotechnology Co., Ltd.Being constantly committed to the development and innovation of biotechnology makes Runan not only walk in the forefront of scientific and technological R&D in the industry,but also become one of the modern enterprises with certain scale and industrial advantages in China. In recent years, with the development of pharmaceutical and dietary supplement processing industry,great progress has been made in various preparation technologies and dosage forms."Capsule in capsule" is a new type of capsule preparation.The structure of the capsule includes hard capsules wrapped by soft capsules,soft capsules wrapped by soft capsules, tablets wrapped by soft capsules and particles wrapped by soft capsule,creating a new concept and new dosage form.In the production process, the original core embedding technology and independently developed production equipment are adopted to completely retain the effective components in natural raw materials,which not only solves the problem of easy oxidation of raw materials,but also achieves the function of slow-release and piecewise absorption.It is an advanced production process in the biopharmaceutical industry.