Wenzhou Leina Valve Co., Ltd., 9 Eylül 2013 tarihinde, Zhejiang Eyaleti, Wenzhou Ekonomik ve Teknolojik Kalkınma Bölgesi Binhai Sanayi Parkı'nda yer alan, gerçek kişiler tarafından yatırım yapılan veya kontrol edilen limited şirket olarak kurulmuştur. Şirketin yasal temsilcisi Lu Guoting'dir ve 5,8 milyon RMB kayıtlı sermayeye sahiptir. Ar-Ge, üretim ve satışı entegre eden uzmanlaşmış bir işletme olarak Reina Valve, yaklaşık 3.000 metrekarelik modern bir tesiste faaliyet göstermekte olup, CNC torna tezgahları, işleme merkezleri, delme tezgahları, freze tezgahları ve delme tezgahları dahil olmak üzere 50'den fazla gelişmiş makine ve özel ürün test ekipmanına sahiptir. Şirket şu anda aktif olarak faaliyet göstermektedir; iş kapsamı, ön lisans gerektirmeyen vanalar ve diğer ürünlerin işlenmesi ve satışını kapsamaktadır ve mal ve teknoloji ithalat ve ihracatı için niteliklere sahiptir.
Leina Valve, küresel pazarda rekabetçi bir oyuncu olarak, çeşitli bağlantı tiplerine (dişli, kaynaklı ve flanşlı) sahip küresel vanalar, sürgülü vanalar, glob vanalar, çek vanalar ve özel vanalar içeren geniş bir ürün yelpazesi sunmaktadır. GB, ANSI, API, DIN, BS ve JIS gibi gelişmiş yerli ve uluslararası standartlara sıkı sıkıya uygun olarak üretilen ürünler, 20" (DN500) boyutlarına ve 2500LB (PN420) basınç derecelerine kadar desteklemekte ve geniş bir sıcaklık aralığında (-120°C ila 450°C) çalışmaktadır. Üstün yapısal tasarımları ve performansları sayesinde bu vanalar, benzer ithal ürünlerle değiştirilebilir ve hidroelektrik, kimya ve metalurji gibi sektörlerde yaygın olarak kullanılmaktadır.
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.