Pre-sales technical support

· the delivery cycle of common standard products is 2-3 weeks, 3-4 weeks for non-standard products and 4-5 weeks for products with special specifications

· any change in price, delivery time and technical conditions caused by modification of the contract shall be agreed in writing to have the same legal effect as the contract

· contracts on urgent matters, special needs services, commissioned development and cooperative development shall not be bound by general rules.

 
Service advantages

· quick delivery: the production base of Bellsing company is established in suzhou, which can meet the requirements of domestic and foreign customers for quick delivery

· flexible customization: customized products can be developed according to the special needs and characteristics of customers

· quick replacement: a supply center is set up at the headquarters in shenzhen to reserve common product materials and provide quick replacement service

· customer service: Bellsing provides professional after-sales service, including technical support, problem declaration, service policy and product consultation.