You mean the securities company. Jintan has no relevant service departments. You can go to Changzhou to open an account and other related matters. The details are as follows: donghai securities Co., Ltd. Changzhou Labor West Road Securities Business Department No.3, Changzhou Labor West Road, Jiangsu Province; donghai securities Co., Ltd. Changzhou Yanling Middle Road Securities Business Department No.498, Changzhou Yanling Middle Road, Jiangsu Province; donghai securities Co., Ltd. Qijie 168 Qijie Securities Business Department, Changzhou City, Jiangsu Province, Donghai securities Co., Ltd., 5th Floor, Building 4, Industrial and Commercial Bank of China, Changzhou Aibo Road Securities Business Department 65440 Jiangsu CITIC Securities Co., Ltd. Changzhou Fu Huan Road Securities Business DepartmentNo. Fu Huan Road, Wujin District, Jiangsu Province 10 Huatai Securities Co., Ltd. Changzhou Heping South Road Securities Business Department, Changzhou Heping South Road, Jiangsu Province 1 No.00 China Yin Jian invests in Changzhou Jinling Middle Road Securities Business Department, Jiangsu CITIC Jiantou Securities Co., Ltd. Changzhou Post and Telecommunications Road Business Center, Chengquan Building, Chengzhong Road, Changzhou City, Jiangsu Province Guotai Junan Securities Co., Ltd. Changzhou Guanghua Street Securities Business Department No.87, Guanghua Street, Changzhou City, Jiangsu Province Haitong Securities Co., Ltd. Changzhou Fitness Road Securities Business Department, Changzhou City, Jiangsu Province Fitness Road 1 No.6 Xintai Securities Co., Ltd. Changzhou Dongheng Street Securities Business Department Changzhou Dongheng Street No.2 Co., Ltd. Changzhou Yanling East Road Securities Business Department No.750 Yanling East Road, Changzhou City, Jiangsu Province Huatai Securities Changzhou North Street Business Department (formerly Wuhan Business Department) 5 Floor, Building 7, Yulong Garden, No.35 Changzhou North Street.