Exhibit 7.01

AGREEMENT OF JOINT FILING

The parties listed below agree that the Schedule 13D to which this agreement is attached as an exhibit, and all further amendments thereto, shall be filed on behalf of each of them. This Agreement is intended to satisfy Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated: May 21, 2015

NENGBIN FANG

By: /s/ Nengbin Fang

WUXIAO FANG

By: /s/ Wuxiao Fang

CONGYI FANG

By: /s/ Congyi Fang

YUEMING QI

By: /s/ Yueming Qi

BAISHUN SHEN

By: /s/ Baishun Shen

GUOFANG WANG

By: /s/ Guofang Wang

[Signature Pages to the Agreement of Joint Filing]

ZUMAO SHI

By: /s/ Zumao Shi

LANFANG ZHANG

By: /s/ Lanfang Zhang

BIGTREE CAPITAL LIMITED

By: /s/ Lanfang Zhang

Name: Lanfang Zhang

Title: Director

ZHANGGEN XU

By: /s/ Zhanggen Xu

JINFA YE

By: /s/ Jinfa Ye

HUOHONG WANG

By: /s/ Huohong Wang

DALIANG TENG

By: /s/ Daliang Teng

HAIHUA YU

By: /s/ Haihua Yu

[Signature Pages to the Agreement of Joint Filing]

ENVISION CAPITAL PARTNERS, L.P.

By: /s/ Gang Wang

Name: Gang Wang

Title: Managing Partner

CSV CHINA OPPORTUNITIES FUND, L.P.

By: /s/ Earl Yen

Name: Earl Yen

Title: Managing Director of CSV China Opportunities Ltd., as General Partner for and on behalf of CSV China Opportunities Fund, L.P.

RAY SHI CHINA SMALL MID CAP SELECT FUND

By: /s/ Wei Li

Name: Wei Li

Title: Managing Member

LB HOLDINGS II, LLC

By: /s/ Scott K. Giese

Name: Scott K. Giese

Title: Senior Vice President of Lord Baltimore Capital Corp., Manager

NEWBERG ROAD PARTNERS, L.P.

By: /s/ Robert G. Ackerley

Name: Robert G. Ackerley

Title: Manager, RGA Ventures LLC, general partner of Newberg Road Partners, L.P.

[Signature Pages to the Agreement of Joint Filing]