| (b) | Address of Principal Business Office or, if none, Residence (i) ChinaEquity USD Fund I L.P. Suite 05-07, 10th Floor, Block A, Office Park, No.10, Jintong West Road, Chaoyang District, Beijing 100020, China (ii) ChinaEquity USD Investment GP L.P. Suite 05-07, 10th Floor, Block A, Office Park, No.10, Jintong West Road, Chaoyang District, Beijing 100020, China (iii) ChinaEquity USD Investment Management Co. Suite 05-07, 10th Floor, Block A, Office Park, No.10, Jintong West Road, Chaoyang District, Beijing 100020, China (iv) ChinaEquity Global Holding Co,. Ltd. Suite 05-07, 10th Floor, Block A, Office No.10, Jintong West Road, Chaoyang District, Beijing 100020, China (v) Chaoyong Wang 1045, Laimeng Lake Villa Shunyi District Beijing 101301, China |