Shandong Zhiling Biotechnology co.,ltd,which is specialized in production of nat...
Nature Yellow is pure natural Carotenoid colorant which is extracted from Marigo...
Zhiling has established green and pollution-free raw material planting and proce...
Planting→harvesting→dehydration drying→granule→extraction→extraction after extra...
The development of China's plant extract indus...
What is the embarrassment of domestic products due...
Why do plant extracts need to be strictly certifie...
The number of hypertensive patients worldwide is o...