Financial Associated Press, 22 Apr (Xinhua)-- the first stop of a delegation to the Great Bay area led by Hong Kong Special Administrative region Chief Executive Li Jiachao arrived at the BYD Exhibition Hall in Shenzhen's Pingshan District. At 10:00 in the morning, Wang Chuanfu, chairman and president of BYD, accompanied Li Jiachao into the exhibition hall, followed by a number of SAR government officials and dozens of Legislative Council members. The on-site commentator introduced BYD's e-platform, DM-i super hybrid system, blade battery, DiPilot intelligent driving assistance system, commercial vehicle development and other products to the delegation. (21 Finance)