1)Provide corresponding guidance and equipment information according to customer development needs；
2)To solve the problems raised by customers, from the feasibility and the development needs of the local industries, formulate solutions;
3)Provide large-scale optical fiber equipment exhibition hall to facilitate customers to visit the strength of the company.
1)The seller provides one time free installation and training in buyer’s factory. Seller pays for the airplane tickets and salary for engineers, buyer should provide accommodation and food to engineers.
2)The seller will provide technical guide’s e-mail, telephone, Wechat, Whatsapp and so on.
3)The seller should pay for the travel expense if local service needed within warranty time.