Qingdao Oasis Sino Trading Co., Ltd is a professional supplier for all kinds of choline chloride in China, we have two big invested cooperated factories in Shandong province, Hebei province with annual output 80,000 Metric Tons.Up to now we have exported our choline chloride to more than 10 countries, all our customers satisfy our quality, service and price , we always follow the business tenet" Honesty Promise" in our each business and make a good relationship with our all customers.OSINO maintains relationships with many banks and financial institutions throughout Asia to take advantage of the variety of trade finance packages enabling the group to expand its business operations
