Ningbo Tianying Optical Technology Co., Ltd is professional China Products Manufacturers and Products Factory, As a high-tech enterprise integrating R & D, production, sales and service of optical instruments.The company adheres to the rigorous and sincere design concept.Main: astronomical telescopes, digital lenses, eyepieces, optical instrument accessories and wholesale Products for sale, Yuzhong adheres to the business philosophy of "customer first, forge ahead" and adheres to the spirit of "technological innovation, high-quality service, frank cooperation" to serve our customers. our factory has consistently adhered to the seamless docking service, and has carefully built a service team composed of technical backbones. It implements 24/7 tracking service, timely visits, exchanges and feedback to customers, helps customers solve problems, and forms regular exchange meetings with customers. Business mechanism, established a customer file system, and strive to make after-sales service faster and more intimate.