Hangzhou Yilong Chemical Industry Co., Ltd is located in Hangzhou , East China. It specializes manufacturing and exporting of technical products, procession formulation, exportation almost all kinds fine chemical products. As an inter-group company, it ...

We are the largest manufacturer of plant growth regulator in China, we have developed a series high tech regulators and fertilizers. such as Zinc fertilizer, iron calcium Boron fertilizer. Our star products sodium nitrophenolate was listed recommended to ...