[AGREEMENT OF JOINT FILING Dated: May 21, 2015 NENGBIN FANG WUXIAO FANG CONGYI FANG YUEMING QI BAISHUN SHEN GUOFANG WANG ZUMAO SHI] [CONTRIBUTION AND SUBSCRIPTION AGREEMENT Agreement Parent Merger Sub Chairman SPV Chairman Management Stockholders Other Contributing Stockholders Contributing Stockholders Company This CONTRIBUTION AND SUBSCRIPTION AGREEMENT (this “ WHEREAS Listco Common Stock WHEREAS WHEREAS Parent Ordinary Share WHEREAS WHEREAS provided WHEREAS WHEREAS WHEREAS share of common stock, par value US$0.01 per share, of Merger Sub, as a result of which Merger Sub] [FACILITY AGREEMENT By and Among EASTLAKE CAPITAL LIMITED as Borrower and PRIMELINK INVESTMENT LIMITED as Lender relating to a US$ 14,000,000 Term Loan Facility CONTENTS CLAUSE PAGE Section 1 INTERPRETATION 1. Definitions and Interpretation 1 Section 2 THE FACILITY 2. The Facility 7 3. Purpose 7 4. Conditions of Utilisation 7 Section 3 UTILISATION 5. Utilisation 9 Section 4 REPAYMENT,] [POWER OF ATTORNEY Exchange Act Filing Company (the “ Dated: May 21, 2015 WUXIAO FANG CONGYI FANG YUEMING QI BAISHUN SHEN GUOFANG WANG ZUMAO SHI] [(Title of Class of Securities) 16950v 206 (CUSIP Number) Nengbin Fang No. 2 Beitang Road Xiaoshan Economic and Technological Development Zone Hangzhou, Zhejiang Province 311215 People’s Republic of China + 86 571 8283 8805 With a copy to: Ling Huang, Esq. 5 Dong San Huan Zhong Lu Chaoyang District, Beijing 100020 People’s Republic of China (Name, Address and Telephone Number]