No matter new customer or old customer, We believe in long term and trusted relationship for silicone cover, Histidine , Py-Salino 12% , Florfenicol ,Polylysine . We sincerely welcome you appear to go to us. Hope now we have fantastic cooperation during the upcoming. The product will supply to all over the world, such as Europe, America, Australia,Porto , Kuwait ,Lyon , Macedonia .Our items are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!