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Jianhu County Hongda Valve & Pipe Fitting Co., Ltd. was established in 1998 and relocated its factory to the Jianhu County High-Tech Development Zone in 2011. The company has a registered capital of 202.88 million RMB and is recognized as a National High-Tech Enterprise, a National “Little Giant” Enterprise specializing in precision, sophistication, and innovation, as well as an Outstanding Private Enterprise in Jiangsu Province.

Over the past two decades, the company has developed a complete system for manufacturing drilling and production well control equipment, demonstrating strong capabilities in research and development, design, processing, manufacturing, sales, and service. It is equipped with industry-leading equipment support and professional testing capabilities, including top-tier seven-axis five-linkage universal machining centers from Germany and Japan. The company’s laboratory has received CNAS (China National Accreditation Service for Conformity Assessment) accreditation in multiple testing fields, making it a significant force in China’s well control equipment manufacturing industry.

The company offers more than 30 product categories, including drilling, oil and gas extraction, and well logging, catering to a wide range of business areas such as petroleum exploration, development, and pipeline transportation. Its main products include oil and gas wellhead equipment, choke and kill manifolds, ultra-high-pressure fracturing large-bore manifold systems, air storage equipment, and various medium-to-high-pressure valves, totaling over 200 products. These products have obtained the right to use API 6A, 16A, 16C, and 5CT monograms and hold Special Equipment Manufacturing Licenses for high-pressure vessels (ultra-high-pressure vessels Class A6, Class A2, and pressure components Class B). The company’s 175MPa series valves for well control have reached world-class advanced levels.

The company stands as a pivotal member in the primary supply chain for CNPC, Sinopec, and CNOOC’s Equipment & Materials Division, and has been awarded the esteemed AAA quality and credit rating by Jiangsu Province. The “Luan” brand has gained the status of a China Well-known Trademark. Our products have found widespread application in renowned oilfields such as Changqing, Daqing, Shengli, Liaohe, Xinjiang, Yanchang, Sichuan, Chuanqing, Western, Bohai, and Great Wall, and have also penetrated international markets across North America, South America, Eastern Europe, the Middle East, Central Asia, and Southeast Asia. Backed by a comprehensive service network and dedicated service teams, we offer year-round on-site installation, maintenance, and repair services to oilfield clients, in addition to providing integrated fracturing and gas testing services.

The company adheres to and practices the core values of “Pragmatism, Innovation, Integrity, and Win-Win,” establishing institutionalization, process standardization, and standardization as the foundation for its performance and sustainable operations. By implementing an Excellence Performance Management Model and promoting informatization, digitalization, automation, and intelligence, the company empowers new manufacturing paradigms. It is dedicated to innovation-driven development, green practices, and the transformation of new business models. Recognized as a National Green Factory, a Jiangsu Provincial Standardization Demonstration Enterprise, a Jiangsu Provincial Management Innovation Excellence Enterprise, a Jiangsu Provincial Intelligent Demonstration Factory, and a recipient of the Yancheng Mayor’s Quality Award, the company exemplifies industry leadership in sustainable and innovative business practices.