Henan shangfa officially made independent import and export rights, the right to obtain independent import and export henan shangfa helps to further expand overseas sales channels, development of the international valve market, marking henan shangfa in a stable, benign on the road of sustainable development has taken a solid step forward. At the same time, to obtain independent import and export rights, contribute to henan shangfa in the outlet valve business, face to face communication with international customers, understand customer intent and engineering requirements; always pay attention to the development of new domestic and international valve industry trends, new trends in technology development, make full use of henan shangfa valve technology research and development advantages, continue to accelerate product upgrading, technological innovation, for domestic and foreign customers with high-quality valve products and related services.