Telephone hotline service (free)
365 days a year, 7x24 hours per week telephone service 0755-21001376 service support. Users can contact the company's technical engineers directly by phone, ask questions, report product defects, ask for documentation, and seek technical guidance.
E-mail support service (free of charge) 365 days a year, 7x24 hours a week E-mail service support.
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