Hebei Rui Ming Rubber Products Co., Ltd. Which manufacture industrial rubber hose; Hebei Dingli Pipeline Industry Co,. Ltd which manufacture high pressure hose; Tianjin Rui Ming-Xin International Trading Co,. Ltd which located in Tianjin and in charge of all international business, we are a research, development, production and sale of rubber and metallic flexible hose based science and technology enterprise, the existing staff of 89 people.