Services
After-sales service:
• Hanyun company ensures that users can get quick and effective response and solution to faults at any time:
Please call the TAC hotline and the on-call service mobile phone (24/7) for any questions
After-sales service engineer inquiry.
• Hanyun has a specially established after-sales service team to be responsible for the after-sales service of clients.
• On-site warranty service for products sold by our company that are under warranty.
• Our company provides lifelong maintenance for the products provided.
• We are committed to establishing long-term and good cooperative relations with customers, bringing Hanyun's profound technology and good experience of customers , including system design, equipment suggestions, equipment maintenance, system testing, application development, upgrades, etc.