What state-owned enterprises are there in Tianjin?

Tianjin Port (Group) Co., Ltd. Tianjin Bohai Chemical Industry Group Co., Ltd. Tianjin Pharmaceutical Group Co., Ltd. Tianjin Tanggu State-owned Assets Investment Management Co., Ltd. Tianjin Steel Pipe Group Co., Ltd. Tianjin Tasly Group Co., Ltd. Tianjin Pharmaceutical Group Tianjin Tourism Group Tianjin Materials Group Tianjin Zhongxin Pharmaceutical Group Co., Ltd. Tianjin Tiantie Metallurgical Group Co., Ltd. Tianjin Public Transport Group (Holdings) Co., Ltd. China Netcom (Group) Co., Ltd. Ltd. Tianjin Branch Tianjin Gas Group Company Tianjin Water Supply Company Tianjin Iron and Steel Co., Ltd. Tianjin Water Supply Company Tianjin Public Transport Group (Holdings) Co., Ltd. China Netcom (Group) Co., Ltd. Tianjin Branch Tianjin Tiantie Metallurgical Group Co., Ltd. Tianjin Pharmaceutical Group Tianjin Steel Pipe Group Co., Ltd. Tianjin Port (Group) Co., Ltd. These are the biggest. I wonder if they are eight people?