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Hebei Hongye Yongtai Fluid Machinery Co., Ltd. (formerly Botou Instrument General Factory) has over thirty years of experience in producing flow measurement instruments. In 1980, the company successfully developed the shunt-rotary wing steam flow meter and participated in the drafting of the national standard GB/T2624-1981 for throttling devices. The company covers an area of 120,000 square meters and has a registered capital of 35 million yuan. Its main products include throttling devices, instruments and meters, various types of stainless steel valves, and chemical centrifugal pumps. The company has obtained ISO9001:2008 quality system certification, DNV CE certification, Emark certification for export products, and a special equipment manufacturing license. It is a member of the Sinopec material supplier network and has obtained supplier access certificates from CNPC and CNOOC. The company is also a qualified supplier for China Shenhua Group, Huadian Group, Datang Group, CGN, and others. Its products are exported to countries such as Japan and Algeria.