Guilin Zhuorui Food Ingredients Co.,Ltd is located in Guilin city of China, is a wholly owned company of Guilin Hongxing, is a professional manufacturer of food grade natural calcium carbonate. We have abundant limestone mineral resources, advanced production equipment and precision testing equipment. We can carry out accurate testing of products to meet customer's various requirement and potential requirement.Our company established the standard management system, has passed ISO9001international quality management system certification and ISO22000 food safety management system certification.Welcome to contact us, we will provide you high quality products of calciumcarbonate and comprehensive service.