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COMPANY VIDEO
FACTORY
After 23 years’ development, Di’ao has established quality management system fully covering production and test. From raw material to finished products, all steps are under strict control. All products are manufactured and inspected according to main international standards, such as CP, EP and USP.
The laboratory is equipped with some advanced instruments which enable us to provide quality products to international companies in the last 2 decades.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.