SUPPLEMENTAL AGREEMENT

Exhibit 10.2

SUPPLEMENTAL AGREEMENT

(English Translation)

PARTIES

Party A:

• • Shaowen Fan, Chinese National ID Number: 51010319530317097X
    Address: 10 University Road, Building 7, Unit 2, #5, Wuhou District, Chendu

    Aimin Chen, Chinese National ID Number: 510103195503280962
    Address: 9 Guanghua Street, Unit 2, #7, Jinjiang District, Chendu

    Aiguo Chen, Chinese National ID Number: 510202195304160027
    Address: 11 Linshi Xiang, #5 (1-2), Yuzhong District, Chongqing

    Gang Yang, Chinese National ID Number: 512901196405130415
    Address: 16 Guojiaqiaozheng Street, Building 1, 9th Floor, #4, Wuhou District, Chendu

Party B:

• • LOGIC EXPRESS LTD ("Logic")
    Address: Drake Chambers, Road Town, Tortola, British Virgin Islands
    Authorized Representative: Chaoming Zhao, Chief Executive Officer

Party C:

• • Chongqing Dalin Biologic Technology Co., Ltd. ("Dalin")
    Address: Room 1-2, Unit 5, No. 11, Lingshi Street, Yuzhong District, Chongqing
    Legal Representative: