Wenzhou Leina Valve Co., Ltd. was established on September 9, 2013, as a limited liability company (invested or controlled by natural persons) located in the Binhai Industrial Park of the Wenzhou Economic and Technological Development Zone, Zhejiang Province. The company’s legal representative is Lu Guoting, and it has a registered capital of RMB 5.8 million. As a specialized enterprise integrating R&D, manufacturing, and sales, Reina Valve operates a modern facility spanning approximately 3,000 square meters, equipped with over 50 units of advanced machinery—including CNC lathes, machining centers, boring machines, milling machines, and drilling machines—alongside specialized product testing equipment. The company is currently in active operation; its business scope encompasses the processing and sales of valves and other products not requiring pre-licensing, and it holds qualifications for the import and export of goods and technology.
Leina Valve offers an extensive product line featuring ball valves, gate valves, globe valves, check valves, and specialty valves with various connection types (threaded, welded, and flanged). Manufactured in strict accordance with advanced domestic and international standards—such as GB, ANSI, API, DIN, BS, and JIS—the products support sizes up to 20" (DN500) and pressure ratings up to 2500LB (PN420), while operating across a wide temperature range (-120°C to 450°C). Thanks to their superior structural design and performance, these valves are interchangeable with comparable imported products and are widely used in sectors such as hydropower, chemicals, and metallurgy.
Wenzhou Leina Valve Co., Ltd. is dedicated to providing customers with comprehensive fluid control solutions, spanning R&D and design, precision manufacturing, sales, and import/export services. Regarding customized R&D, the company utilizes advanced software—such as CAD, 3D modeling, and finite element analysis—to design and optimize products based on specific customer operating conditions. In terms of manufacturing, the company operates a 3,000-square-meter facility equipped with over 50 modern CNC machines, offering custom valve fabrication with various connection types, including threaded (internal/external), welded, and flanged connections.
The company offers an extensive product portfolio comprising ball valves, gate valves, globe valves, check valves, and specialty valves, available in materials such as stainless steel, carbon steel, and alloy steel. These products feature exceptional performance capabilities, supporting pressure ratings up to 2500LB (PN420) and operating temperatures ranging from -120°C to 450°C, thereby meeting the rigorous demands of industries such as hydropower, chemical processing, and metallurgy. Furthermore, the company holds full qualifications for the import and export of goods and technology, enabling it to provide seamless global procurement and technical support services to domestic and international clients.
Wenzhou Leina Valve Co., Ltd. was officially established on September 9, 2013. It is located in the Binhai Park of the Wenzhou Economic and Technological Development Zone—a region at the forefront of China's private economic development. Since its inception, the company has prioritized product technology innovation as the core driver of its strategic growth, adopting a specialized business model that integrates research and development, manufacturing, and sales.
Over more than a decade of development, Leina Valve has achieved significant milestones in scale and corporate qualifications. The company has progressively increased its registered capital to RMB 5.8 million and earned the "Grade A Taxpayer" designation, a testament to its superior product quality and compliant management practices. The company has also actively built its intellectual property portfolio, securing five registered trademarks and multiple patents. Notably, in April 2025, it obtained a utility model patent for a "Y-type butt-weld filter," which utilizes electric-heating butt-welding technology to substantially enhance product sealing performance and service life.
As its capabilities have grown, Leina Valve has actively expanded its market presence both domestically and internationally. It has participated in major industry exhibitions—such as the China Import and Export Fair (Canton Fair) and the Chengdu International Environmental Protection Expo—and has developed several corporate brands, including "LEINA VALVE." Guided by the philosophy that "quality products capture the market and new technologies win the future," Leina Valve continues to advance steadily in the general equipment manufacturing sector; its products now offer performance and structural specifications that are interchangeable with comparable imports, earning widespread recognition in both domestic and international markets.