- Check the production index
- Analyze the application process
- Analyze and validate the key problems
- Deeply understand the reasons of problems
- Professional engineers diagnose by telephone,video and on the spot;
- Confirm the key of products or problems;
- Provide comprehensive implementation plan and follow-up evaluation measures;
- Solve problems.
- After-sales service telephone:18858295088, timely reply within 8 hours;
- After-sales service engineers arrive within 24 hours in the province, arrive within 72 hours outside the province.