Beijing Step Ahead Educational Technology Development Co., Ltd. , a limited liability company duly organized and existing under the laws of People’s Republic of China (“PRC”), with its postal address at 8/F, Tower W3, Oriental Plaza, 1 East Chang An Ave, Beijing, PRC (the “Service Acceptor”).

Beijing Step Ahead Educational Technology Development Co., Ltd. (Seal)

If to Service Acceptor: Beijing Step Ahead Educational Technology Development Co., Ltd.

Purong (Beijing) Information Technology Co., Ltd. (“WFOE”)

Baidu Online Network Technology (Beijing) Co., Ltd. (Seal)

Beijing QIYI Century Science & Technology Co., Ltd. (Seal)

I, [[Person B:Person]], a Chinese citizen with Chinese Identification Card No.: , and a holder of 30% of the entire registered capital in Heng Cheng Technology Development Co., Ltd. (“Hengcheng Technology”) as of the date when the Power of Attorney is executed, hereby irrevocably authorize Yi Ren Heng Ye Technology Development (Beijing) Co., Ltd. (“WFOE”) to exercise the following rights relating to all equity interests held by me now and in the future in Hengcheng Technology (“My Shareholding”) during the term of this Power of Attorney:

GNS TECHNOLOGY CO., LTD., a company incorporated in South Korea with its registered address at 909, Regent B/D. 68, Gangbyeonnyeok-RO 4-Gil, Gwangjin-Gu, Seoul, South Korea ("GTCL");

Party A (the Transferer): Heilongjiang Tianci Liangtian Agricultural Technology Development Co., Ltd.

Party B: Changde Changling Agriculture Science and Technology Development Co., Ltd (Party B)