Zhengzhou zhengshi chemical Co., Ltd (zs-chem)is a synthetic fine chemical enterprise. It is the professional manufacturer in plant growth regulators and pharmaceutical intermediate.

Our company started the foreign market after we had a solid foundation in China market in the past 10 years. In the China market, the mainly additive pgr of the fertilizer are the three products--compound sodium nitroguaiacolate, sodium α -naphthylacetate (naa-na) and diethyl aminoethyl hexanoate citrate. Our manager--zheng xianfu, has been reported on CCTV of China for his efforts on scientific and technological in pgr on 10.10.2010. And it is no doubtul that the quality of our products. Many customers purchase our pgr for our good reputation in China market these years.

Our products effect well in fertilizers. And it has been proved in our China market for 10 years. We want to cooperate you--the trading company and/or manufacturer like you which are dealing in fertilizers. We will introduce you the using method and dosage of our products in fertilizers. Then you can find the suitable fertilizers producers in your inland market. Our products mainly are used in the fertilizers. They will make fertilizers become effective in a short time, and performance well. And more important, the effection will last for a long time.