May 30, 2018· Zhengzhou Huahong Machinery Equipment Co, Ltd is located in National Hi-Tech Industrial Development Zone of Zhengzhou City, Henan Province, Our products passed the ISO9001 international quality system certification, its annual output value of a billion dollars, Huahong has 10, 000 square meters of heavy industrial plant more than 200 units of the seat, a variety of large and medium ,...
