Zhengzhou Natural Chemical Co., Ltd（NC）was located in Zhengzhou, where is the capital city of Henan Province, and where is the hinterland of central China, center of politics and economy even civilization of whole Henan Province. Close to the Yellow River to the north, bordering the Songshan Mountain to the west, and adiacent to the Huanghuai Plains to the southeast. Zhengzhou also is the important national transportation hub and communication center as well as a pivotal city in the Eurasian Continental Bridge. NC company focuses on dealing in all kinds of food additives, antioxidant, and intermediaries including medicine intermediate,intermediary of agricultural chemicals, dyestuff intermediate, flavor & fragrance intermediates and other intermediates. The products have been appro..