Green Stone Swiss Co ., ltd.
Green Stone Swiss Co ., ltd. focuses on research and development of Metallic powders, Metal Compounds, Nano powders. We can customize products according to customers’ special requirements.
We signed technical cooperation agreements with 7 Universities of Europe, USA and China, equipped with a set of advanced production and testing equipment to ensure product quality.
Our manufactures Factory has first-class production equipment and strict quality management system, which covers an area of 6000 square meters, packing workshop covers 1800 square meters, laboratory covers 260 square meters, building area of 1600 square meters.
Welcome to contact us!
The advantages of our products:
1. Uniform particle size
2. invariant Shape
3. High purity, reach 99.999999%
4. Good dispersion
We will continue adhering to the “technological innovation, excellent quality, green and healthy, for the benefit of mankind” as the operating principle, and dedicate ourselves to R&D and production.
In worldwide market, Green Stone has sold products to more than 50 countries. We will keep on developing and enlarging business by our advantages.
We always push many kinds of Special offers periodically, and inform you in earliest time.
We are committed to meeting customers’ unique needs by providing comprehensive and professional service, enjoying a good reputation among our business partners and customers for high-quality products, excellent after-sales services, competitive prices, and prompt shipping.
Source of Materials
Our China branch is one of the representatives of The Herbal Materials Association of China, ensuring the best quality of raw materials.
We cooperate with Sydney University, Melbourne University, the Biology Research Institutes of the Science Academy of China, Beijing University to ensure the quality and advanced technologies.
All active ingredients must be inspected strictly by HPLC, GC or UV，ensuring good purity.
High purity, reach 99.999999;Uniform particle size;Invariant Shape;Good dispersion
Inspection Before Delivery
Product and package inspection
Strong packing and meet transportation requirements.
Product identification and testing
Trade mark and batch number issues.
Product appearance inspection
Check the product appearance whether there is any breakage.
Products that meet the requirements can be released. Conversely, unqualified products should be reworked or repaired in time, and will not be released until the inspection is qualified.
After send online enquiry, we will reply you as soon as possible, if not get any response on time please contact us by Tel or Email.