Letone Corporate Profile

Founded in 2003, Letone has been dedicated to the core track of ultra-high pressure (UHP) fluid innovation and application. We focus on four core business segments: Polymer Materials, Fluid Power Transmission, Equipment Manufacturing, and Equipment Application, and have built a comprehensive technology and service system covering the entire industrial chain. We deliver nine high-efficiency solutions to global customers, including UHP hose systems for oil & gas drilling, hydraulics, nuclear power, water jet transmission, hydrogen refueling and data center liquid cooling, municipal pipe network dredging services, UHP high-pressure processing (HPP) food sterilization services, and high-performance polymer blend material solutions.

With steady business development, Letone has maintained top-tier core operating indicators in the industry for years and won numerous authoritative honors, including the National-level "Little Giant" Enterprise (China's top specialized & innovative manufacturing enterprise), National Green Factory (China's national low-carbon manufacturing certification), National High-Tech Enterprise, Henan Provincial Manufacturing Single Champion Enterprise (Leader in China's rubber hose industry), and Top 10 China Rubber Hose Enterprises. On November 15, 2021, Letone (Stock Code: 920225) was successfully listed on the Beijing Stock Exchange (BSE) as one of its first batch of listed companies, officially entering a new stage of high-quality development.

Centered on its four core business segments, Letone has built a full industrial chain layout for UHP fluid and forged integrated industrial advantages through industrial chain extension, supplementation and strengthening. In the Polymer Materials segment, we focus on high-performance compounded rubber, modified materials and special rubber, providing core material support for upstream and downstream industries. In the Fluid Power Transmission segment, we specialize in R&D and production of high and UHP hoses, fluid fittings and hose assemblies, which feature a small bending radius, high pressure resistance, long service life and excellent anti-aging performance, and are widely applied in high-end scenarios such as hydraulic transmission, oil drilling & production, industrial conveying and liquid cooling systems. In the Equipment Manufacturing segment, we focus on green and safe HPP food sterilization equipment, creating differentiated core equipment products. In the Equipment Application segment, leveraging our core UHP technologies, we offer professional HPP food sterilization services, as well as engineering services and supporting equipment for municipal pipe network dredging and demolition. Endowed with full-chain product and technical capabilities, Letone's products and services are widely used in key industries including engineering machinery, oil drilling & production, energy & nuclear power, rail transit, shipbuilding & pharmaceuticals, green food and municipal engineering.

R&D and compliance capabilities are Letone's core competitiveness. We own a CNAS-accredited national laboratory and established the UHP Fluid Innovation Research Institute. Meanwhile, Letone has constructed an authoritative certification matrix covering all business operations: we solidify our management foundation with system certifications and ensure global market access with product certifications, providing comprehensive support for product quality and compliant operations. Our system certifications include Quality Management System (GB/T 19001-2016/ISO 9001:2015), API Q1 Quality Management System for Oil & Gas Industry Manufacturing Organizations, IATF 16949:2016 Automotive Quality Management System, Environmental Management System (GB/T 24001-2016/ISO 14001:2015), Occupational Health and Safety Management System (GB/T 45001-2020/ISO 45001:2018), Energy Management System (GB/T 23331-2020/ISO 50001:2018/RB/T 114-2023), and Dun & Bradstreet D-U-N-S Certification, enabling standardized full-process management and control. Our product certifications cover mainstream international and China-specific credentials such as China Mining Product Safety Certification (MA·KA), MSHA Certification, API Product Certifications (7K, 16C, 17K) from the American Petroleum Institute, ABS Type Approval (American Bureau of Shipping), DNV Type Approval (DNV Group), Lloyd's Fire Certification, CE Certification and GOST-R Certification, fully meeting the access requirements of high-end domestic and international markets and special industries.

Since its establishment, Letone has always adhered to the core values of Customer-Centric, Employee-Respecting and Product Excellence-Oriented, and firmly implemented the development strategy of Original Innovation for Leadership and Win-Win Synergy with Partners. With the goal of building a Green Letone, Innovative Letone, Digital Letone and Happy Letone, we lead the high-quality development of the UHP fluid industry through continuous innovation in new technologies, new equipment and new materials. We are committed to becoming a high-quality value creator and a caring happiness enabler, bringing the benefits of UHP fluid technology to customers and communities worldwide.