Xian Heshengda Machinery Equipment Co, Ltd. Adrese Telpa 501-C88, 5th Floor, B bloks, Kaiai Building, Nr. 1 Xihuamen, Lianhu District, Xi'an City, Shaanxi province E-pasts sunsonghsd@gmail.com lilyweihsd@gmail.com Tālrunis 86-13201832726 86-13201832718