Yayi is a professional manufacturer which specializes in production dental LED curing light, apex locator, orthodontic products. Yayi is one of the strongest groups in the world. Because we have our own R&D team with strong technical power, especially in the fields of researching electronics, optics and program. Our company has the latest production instruments and strict regulations of management. Our company passed the ISO-9001 International Quality System Certification. We promise providing the high quality products and the perfect quality-guarantee system and after-sale service to customers. Now, our dominating products are: LED curing light, Apex locator, Orthodontic pliers, brackets, bands and so on. Yayi Believes quality is the best and customer is the most important. We always offer the best service to our customers from home and abroad. We hope to establish long term and friendly business relationships with customers all over the world. Welcome to visit our company and your comments!