Hebei Duifeng Technology Co., Ltd. Is a professional production and good service of Stainless Steel products company and we has been devoted to dealing with them over the years, specializing in many kind of stainless steel vacuum cups, beer cups, kids bottle cup, plates, Mugs and household appliances. We also constantly improve the quality and innovate and research the products. We will provide best service to our customers and hope to achieve a win-win situation with you. We sincerely look forward to establish friendly and longterm mutually beneficial business relationship. Welcome you to contact us.