Established in 1996, Zhengzhou Nongda Biochemical Co.,Ltd is a modern enterprise with nearly 30 years history, specializing in the research and development of high quality plant growth regulators, plant nutrition, organic fertilizer, lawn & garden care products. Now we have developed new Plant Growth Hormone, such as GA3, Brassinolide, NAA, IBA, Atonik, DA-6 ,CCC, 6-BA, and so on.We have been doing unremitting efforts for the plants, for the human food and living environment to provide superior solutions,