Are Shanghai Shenghua and Jiangtong Shenghua the same brand?

No, Shanghai Shenghua Cable Group and Jiangxi Copper Group established Jiangtong Shenghua (Shanghai) Co., Ltd., not the same brand. Shanghai Shenghua Cable (Group) Co., Ltd. was established in 2002, located in Shanghai, and is an enterprise mainly engaged in the manufacture of motors and equipment. Its business scope includes: manufacturing and processing wires and cables and spare parts, industrial investment, domestic trade (except special approval), and import and export of goods.