which specialized in chemicals, especially nonferrous metal and rubber material. Since establishment, we are pursuing high quality, cost-effective products and professional services. And they make us enjoy a high reputation all over the world. Till now our products have been sold to Europe, America, Southeast Asia, Middle East and some other countries.Petruso.oleksander is a looking forward to establishing long-term business relationships with worldwide customers. Join hands with Hengyixin, your dreams will come true!