No matter new buyer or old purchaser, We believe in long expression and trusted relationship for Zinc Sulphate Znso4 7h2o, 1-Naphthalene Acetic Acid, Ethephon 720 G/L Sl, Potassium Humic Acid,Potassium Fulvate 55%. Being a young growing company, we might not the best, but we are trying our best to be your good partner. The product will supply to all over the world, such as Europe, America, Australia,Swiss, Riyadh,Austria, Hongkong.We maintain long-term efforts and self-criticism, which helps us and improvement constantly. We strive to improve customer efficiency to save costs for customers. We do our best to improve the quality of product. We will not live up to the historic opportunity of the times.