VIETNAM YELLOW PAGES - VIETNAM BUSINESS DIRECTORY. Head Office: Floor 6, Vinafood 1 Building, 94 Luong Yen St., Bach Dang Ward, Hai Ba Trung Dist, Hanoi, Vietnam. Branch: 1st Floor, Blue Berry Building, No. 9-11, D52 Street, Ward 12, Tan Binh Dist., Ho Chi Minh City, Vietnam. Yellow Pages Hotline: (+84) 914 261 828 (Zalo/ What''sapp/ Skype/ Line)HENAN ZHENGZHOU MINING MACHINERY CO.,LTDHENAN ZHENGZHOU MINING MACHINERY CO.,LTD is leading mining equipments manufacturing in the world, who has provided innovative technology and products for mine and energy of over 100 countries and district. It is built in 1956 and locates its factory in XINNGYANG, HENAN, China.