Quality Control

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Rainbow has implemented a Total Quality Management (TQM) to get the core competence management strategies. The development of Rainbow depends on marketing, marketing relies on product and product quality, TQM concept has been really integrated into the international management strategies, technology innovation, quality assurance and marketing services, achieving quality-based market innovative business.


We have successfully passed the customer's audit, and became as the API starting material supplier of many international and domestic companies (e.g. Hutchison Medi Pharma, etc.).