2. Tianjin Bai Pu Rongsu Precision Electric Co., Ltd., China Electronics Technology Group No.46 Research Institute, Tianjin Bohai Chemical Group Co., Ltd., Tianjin Bohai Petrochemical Co., Ltd., Tianjin Dagu Chemical Co., Ltd. and Tianjin Luchang Haijing Group Co., Ltd. ..
3. Tianjin Bohua Li Yong Chemical Co., Ltd., Tianjin Bank Co., Ltd., Tianjin Bank Co., Ltd., Tianjin Energy Investment Group Co., Ltd. and Tianjin Jinyao Group Co., Ltd ..