Ningbo Yinhan Trading Co., Ltd. Formula We are a professional manufacturer of office supplies. The company currently has 5production lines and over 30 employees, Covering an area of 5000 square meters, there are 5 R&D technicians and 4 quality controlpersonnel. Our company is committed to the research and development of seals and has rich experience in production, fromsemi-finished products to customized products, We have a lot of practice and exploration of methods for customizing seal products.Our products are mainly sold to developed countries such as the United States, Canada, Australia, Mexico, Germany, Spain, Japan,and so on. Therefore, a strong sales network has been established. We have implemented a standardized management system, equippedwith advanced technology and strict quality management. At present, we are one of the production bases for stamp ink, stamp pads,ink pads, toy stamps, and stamp materials. We look forward to establishing a long-term cooperative relationship with you.