[THE SMART SOHO INTERNATIONAL LIMITED P.O. Box 309 Ugland House Grand Cayman, KY1-1104 Cayman Islands December 4, 2015 To the Sellers to the Purchase and Sale Agreement dated November 4, 2015 Ladies and Gentlemen: We agree that the Agreement shall be amended as follows: Amendment of Payment Terms 1. Payment Terms. (a) On the First Closing Date (as defined below),] [SCHEDULE 13D CUSIP No. 918076100 1 Name of reporting persons I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Shah Capital Management, Inc. 2 Check the appropriate box if a member of a group (see instructions) ¨ x (a) 3 SEC use only 4 Source of funds (see instructions) OO 5 ¨ 6 Citizenship or place of organization North Carolina Number]

[PURCHASE AND SALE AGREEMENT This Purchase and Sale Agreement (this “Agreement”), dated as of November 4, 2015, is among persons identified on Schedules A and B as the “Sellers” (including the “Shah Sellers” and the “Lu Sellers”; individually, a “Shah Seller” or a “Lu Seller”, as the case may be and, collectively, the “Sellers”) and The Smart Soho International Limited] [SCHEDULE 13D CUSIP No. 918076100 1 Name of reporting persons I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Shah Capital Management, Inc. 2 Check the appropriate box if a member of a group (see instructions) ¨ x (a) 3 SEC use only 4 Source of funds (see instructions) OO 5 ¨ 6 Citizenship or place of organization North Carolina Number]

[BINDING TERM SHEET Term Sheet Investor Target Shah Sellers Lu Sellers Shah Seller Lu Seller Sellers Transaction Party Parties This binding term sheet (this “ Binding Terms The Parties intend that the provisions of this Term Sheet (the “ Overview of the Transaction: Ordinary Shares Sale Shares Currently, the Sellers hold a total of 11,739,932 ordinary shares of the Target,] [SCHEDULE 13D CUSIP No. 918076100 1 NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Shah Capital Management, Inc. 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) ¨ x (a) 3 SEC USE ONLY 4 SOURCE OF FUNDS (See Instructions) OO 5 ¨ 6 CITIZENSHIP OR PLACE OF ORGANIZATION North Carolina NUMBER]