HUIFENG.HUIFENG was established on April 20, 1984, with its registered location in the Shifang Economic Development Zone, Sichuan Province. The company is dedicated to providing global customers with safe, reliable, and high-performance oil and gas development equipment and system solutions. HUIFENG specializes in the design and development of API 6A production (gas) wellhead assemblies, casing heads, high- and medium-pressure valves, wellhead safety control systems, and drilling and production accessories; API 16C choke and kill manifolds and accessories; API 16A run-in equipment and accessories; API 20E bolts and nuts; and API 5CT oil and casing threads. The company maintains a complete industrial chain encompassing raw material forging, heat treatment, machining, assembly, and testing. Key products include: fracturing units, choke and kill manifolds, wellhead equipment & Christmas trees, wellhead safety shut-off devices, high-pressure gate valves & choke valves.