Xian Heshengda Machinery Equipment Co, Ltd. tuatusi Potu 501-C88, 5th Floor, Block B, Kaiai Building, Nu. 1 Xihuamen, Lianhu District, Xiʻan City, Shaanxi Province I-meli sunsonghsd@gmail.com lilyweihsd@gmail.com Telefoni 86-13201832726 86-13201832718