Suggestions on quality of service

Comments will be forwarded directly to the Board of Directors. Tinh Hoa committed to respond within 1 working day. Please call 0919.397.169 (meet Nha Nguyen) or 0919.039.665 (meet Quynh Nhu) if you do not see the form information below.

In case you need urgent but you cannot contact technical staff

  • Please set a calendar by sending an email to support@tinhhoa.asia or hotro@tinhhoa.asia or filling in the following link (the system will send you an email confirming the content and processing time). The title please to [URGENT]. The automatic system is directly connected to the technical block.

OR

        Reference documentation system supported by automated robots:

tailieu.tinhhoa.asia

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