FOCUS UNIVERSAL INC. (OTCMKTS:FCUV) Files An 8-K Changes in Registrant’s Certifying Accountant
Item 4.01 Changes to Registrants Certifying Accountant
(a) Resignation of Registered Public Accounting Firm
  On April 16, 2017, the Companys auditor, DYH Company (DYH)
  informed the Company that the Company no longer fits DYHs client
  profile. As a result, they have resigned effective immediately.
  During the Companys most recent fiscal year ended December 31,
  2016, and the nine month period ended December 31, 2015, there
  were (1) no disagreements with DYH on any matter of GAAP or
  practices, financial statement disclosures, or auditing scope or
  procedures, which disagreements, if not resolved to the
  satisfaction of DYH would have caused DYH to make reference to
  the subject matter of the disagreements in connection with its
  reports, and (2) no events of the type listed in paragraphs (A)
  through (D) of Item 304(a)(1)(v) of Regulation S-K.
  The Company provided DYH with a copy of this Form 8-K prior to
  its filing with the Securities and Exchange Commission (SEC) and
  requested that DYH furnish the Company with a letter addressed to
  the SEC stating whether or not DYH Co. agrees with the above
  statements. The letter from DYH is filed with this Current Report
  on form 8-K as Exhibit 16.1.
(b) Engagement of New Public Accounting Firm.
  Consequently, the Company completed a competitive process to
  determine the Companys independent registered public accounting
  firm and engaged BF Borgers CPA PC, a PCAOB registered
  independent public accounting firm. In addition, this week the
  Company engaged Pickard Co. CPAs to assist the Company with its
  internal control over financial reporting.
Item 9.01. Financial Statements and Exhibits.
| ExhibitNo. | Description | ||
| 16.1 | Letter from DYH Company to the SEC dated April 20, 2017. | ||
 About FOCUS UNIVERSAL INC. (OTCMKTS:FCUV) 
Focus Universal Inc. is an online marketing, advertising and design provider, and a provider of handheld sensor devices and wholesaler of various air filters. In its online marketing and advertising side, the Company offers a range of Web services, including Web marketing services, social and viral marketing campaigns, search engine optimization consulting, custom Web design, Website usability consulting and Web analytics implementation. The Company’s filtration products and digital meters include Fan Speed Adjuster device, Carbon filter devices, high efficiency particulate arrestance (HEPA) filtration device, Digital light meter and Quantum par meter. The Company’s Ubiquitor device will be a handheld modular system with a universal sensor node and gateway system that will use a smartphone as the output display module that displays the readings of various probe modules. The Company is also engaged in researching the development of an anti-counterfeit authentication technology.	FOCUS UNIVERSAL INC. (OTCMKTS:FCUV) Recent Trading Information 
FOCUS UNIVERSAL INC. (OTCMKTS:FCUV) closed its last trading session 00.00 at 1.50 with  shares trading hands.
                


