Contact Information 1. For general questions regarding this conference, please contact: Dr. Lu Wang Email: SCBA2019connection@foxmail.com, Tel: 0871-65033362;15287115437) 2. Registration and Payment: Ze Zheng (Tel: 15368064680); Dao-Bo Cao (Tel: 13508712503) 3. Hotel: Zhuo Jiang (Tel: 15987139133) 4. Network: Ze Zheng (Tel: 15368064680) 5. Abstract/ Poster: Dr. Lian-min Liang (Tel: 15925152689) 6. Enterprise exhibition: Hai-Yan Feng (Tel: 13335713260,Email:fenghy@18weeks.cn), Jia-Rui Zou (Tel: 15267161506,Email:zoujr@18weeks.cn)