HANGZHOU JIE ZAO IMP & EXP CO.,LTD. is a professional IMP & EXP company mainly specializing in mineral products with nearly 20 years’ experience. We have a long-term partnership with several factories to supply vermiculite, expanded vermiculite, expanded perlite, zeolite, magnesium fertilizer and so on. The supply ability of the factories can make the demands of the use of the products for various quality and specifications. We have strict test to ensure the quality of our products.