We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Expanding Powder Super Low Sulfur Powder, 50% Tributyrin Coated , Chemicals Sodium Dichloroisocyanurate , Liquid Sodium Silicate ,Zinc sulfate heptahydrate powder . Our business has been devoting that "customer first" and committed to helping shoppers expand their small business, so that they become the Big Boss ! The product will supply to all over the world, such as Europe, America, Australia,French, Saudi Arabia,Hongkong, Estonia.We are trying our best to make more customers happy and satisfied. we sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity,based on equal, mutual beneficial and win win business from now till the future.