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PRE-SALE SERVICE

Design check and technical standardization
Design check and technical standardization
Optimizing costs for investors, ensuring current standards
Optimizing costs for investors, ensuring current standards
Resources: 20/40 highly qualified maintenance staff
Resources: 20/40 highly qualified maintenance staff
Warranty policy: Respond within 1 hour and available within 6 hours in Hanoi, Bac Ninh, Hung Yen and 24 hours in other provinces.
Warranty policy: Respond within 1 hour and available within 6 hours in Hanoi, Bac Ninh, Hung Yen and 24 hours in other provinces.