I am Siegfried, engaged in selling Calcium Stearate in Russia, thus, it is extremely important for me to select a reliable supplier of Calcium Stearate.
Google “Company Name”
A renowned company name usually shows a great deal results on Goolge Search, because its company name is frequently searched by their customers or cited by other web sites.
Take “Foodchem International Corporation” as an example, as has been showed in the below picture, there comes out more than 298,000 searching results on Google. 
Certificate
A formal operation supplier of food additives normally passes ISO certificate as well as other well-known certificate like halal, kosher, ect.
Google “Website”
While Googling a company website, there will be attached links along with the website on result page. It is an effective and reliable route to judge company scale and brand awareness since not a single company is able to impact Google’s objective valuation towards any company.
Exhibition
Calcium Stearate suppliers will never ever lose the opportunity to communicate with customers face to face on exhibitions. Although with rapid development of the network, some people choose not to attend exhibitions, while substantial companies still avail these opportunities to meet their clients and looking for potential clients.
Therefore, exhibitions provide a efficient solution to find Calcium Stearate good suppliers: Visit suppliers’ websites to see their participation in the exhibitions.
Supply of Products
Compared with Manufacturers, other than service advantage, main advantage of trading companies lies in being able to provide various kinds of products. For example, when we would like to order Calcium Stearate as well as several other food ingredients, trading companies becomes the best choice, since unlike factories, traders can provide one-stop service and have greater bargaining powder which permits a lower price.
Of course , we can purchase Calcium Stearate directly from manufacturers if the volume is large enough, but it won’t be a bad choice if we keep in touch with some large-scaled traders. Because once your long-term-cooperate factory is in short of Calcium Stearate , we can turn to trading companies, who can help to find other suppliers shortly or even direct supply Calcium Stearate in no time.
As far as we know, big suppliers of food additives and ingredients can basically provide more than 100 kinds of products, among which, Foodchem International Corporation are able to supply overseas customers more than 300 kinds of food additives and ingredients, plant extracts, nutritional supplements, apis, etc.
Company Name
As a professional trader or manufacturer of food additives, normally its company name has food, chemical, additives or other key words in it. Other trading companies who have affairs in all fields, usually performs unprofessionally.
Sales of Supplier
There are tons of suppliers of Calcium Stearate in China, thus, supply scale should be important, Calcium Stearate suppliers with a certain size suppliers tend to have more bargaining power, in some country, we can even find their Calcium Stearate supply volumes through customs data.
Shipping and Payment
In order to meets different needs of buyers, according to intercoms, Calcium Stearate suppliers often provides several payment ways, such as FOB, L/C, D/P, T/T and so on.
Exquisite Website
Qualified Calcium Stearate suppliers tend to have more elaborate and professional web site, with better user experiences and less bugs or faults.
http://www.foodadditives.com/Emulsifiers/Calcium-Stearate.html