Attached files

file filename
EX-31.2 - EX 31.2 - UNION BRIDGE HOLDINGS LTD.ex-31_2.htm
EX-31.1 - EX 31.1 - UNION BRIDGE HOLDINGS LTD.ex-31_1.htm
EX-32.1 - EX 32.1 - UNION BRIDGE HOLDINGS LTD.ex-32_1.htm
10-Q - FORM 10-Q - UNION BRIDGE HOLDINGS LTD.2016feb29-csst_10q.htm
Exhibit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of COSTO INC. (the "Company") on Form 10-Q for the period ended February 29, 2016, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), the undersigned, in the capacities and on the dates indicated below, hereby certifies pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to his knowledge:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: April 15, 2016                                                                                                                /s/ Hui Zhou
Hui Zhou
Chief Financial Officer (Principal Financial and Accounting Officer)