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About Green Stone Green Stone Swiss Co ., ltd. is a reach center found in France in 2001, and settled our Marketing center in Hong Kong. We focus on research and development of innovative food additives & nutritional ingredients. Quality and detail is our essence to devote to human health...

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Frequently Asked Questions What is the minimum order quantity of your products? What is your payment terms? What is your products sampling time and production time? How long is the delivery time? If you have any quesion, you can find the answer in this page.

Online Enquiry Online enquiry about our products! Please note that after send this mail, we will reply you within 24 hours (working time), if not get any response on time please contact us by Tel or Fax.

Welcome to Contact us We sincerely welcome friends around the world to contact us. Whether you contact us for business or need any helpfrom us, we are pleased to answer you in time, we would like to make friends around the world, develop together!