Insecticide, Fungicide, Plant Growth Regulator manufacturer / supplier in China, offering Natural Plant Growth Regulators 24 Homobrassinolide in Agriculture 90%Tc, CAS No. 74174-44-0 Plant Growth Hormone 28-Homobrassinolide Brassinolide 90% Tc, Plant Growth Regulator Pgr in Fertilizer for Plant Homobrassinolide 90tc and so on.