Exhibit
31.2



Rule
13a-14(a) Certification of the Chief Executive Officer



I,
Eric Rice, certify that:



1. I have reviewed this Amendment No.
1 on Form 10-K/A of Quanta, Inc.;



2.
Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary
to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect
to the period covered by this report;



3.
Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all
material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods
presented in this report;



4.
I am responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f))
for the registrant and have:



a)
Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under my supervision,
to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to me by
others within those entities, particularly during the period in which this report is being prepared;



b)Designed such internal control over financial reporting, or caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation
of financial statements for external purposes in accordance with generally accepted accounting principles;



c)Evaluated the effectiveness of the registrant’s disclosure
controls and procedures and presented in this report my conclusions about the effectiveness of the disclosure controls and procedures
as of the end of the period covered by this report based on such evaluation; and



d)Disclosed in this report any change in the registrant’s
internal control over financial reporting that occurred during the registrant’s fourth fiscal quarter that has materially
affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and



5.
I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s
auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions):



a)
All significant deficiencies and material weaknesses in the design or operation of internal controls over financial reporting
which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial
information; and



b)
Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s
internal control over financial reporting.



|Date:
    April 10, 2020 | By: | /s/
    Eric Rice                                                             
|------------------------ | --- | ------------------------------------------------------------------------------
|                         |     | Eric
    Rice                                                                 
|                         |     | Chief
    Executive Officer                                                   
|                         |     | (Principal
        Executive and
        Principal
        Accounting Officer)