Nanjing Hovoo Machinery Technology Co., Ltd Chaw nyob: 99-33, East Shofu Road, Gulou District, Nanjing, Suav Xov tooj: +86 13151096611 Xov tooj ua lag luam: +86-025-85380002 Whatsapp: +86 13151096611 WeChat: +86 13151096611 E-mail:hovoochina@gmail.com Xav tau kev pab? Sau koj cov lus ntawm no thiab xa tuaj rau peb