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Shanghai Jiebao Metal Materials Co., Ltd. Zhejiang Huaxinglong Mould & Die Material Technology Co., Ltd. Zhejiang GP Mould Technology Co., Ltd. Guangdong Huaxinglong Mould & Die Material Technology Co., Ltd. Guangdong GP Tooling Technology Co., Ltd. Guangdong 4itek Mould Technology Co., Ltd. Chongqing Youte Tooling Co., Ltd. Huaxinglong Metal Material Technology(Chongqing) Co., Ltd. Chongqing Jiebao Metal Products Co., Ltd. Tianjin Jiebao Mould Technology Co., Ltd. Shandong GP Mould Technology Co., Ltd. Dalian Stable Tooling Technology Co., Ltd. (Only for Die Casting and Hot Forming) Details of the Original Authorization Letter >>> North China South China Southwest China East China |