Established in 2003, Letone is an industry-recognized high-quality rubber hose manufacture and service company, which devotes to the production, R&D, and sale of polymer alloys, modified polymer materials, hydraulic hoses. Petroleum drilling hoses, frac hoses. Rubber-plastic composite hosesultra-high pressure thermoplastic hoses, fittings, hose assemblies, and rubber-plastic seals. As a high-efficiency fluid transfer solutions provider Letone offers high-performance polymer alloy solutions, shale oil and gas frac solutions, ultra-high pressure water jetting solutions, air conditioning fluid transfer solutions, and hydrogen fueling system solutions to the clients. Thanks to its stable quality and good reputation in the market Letone has won theTop Ten Rubber Hose Enterprises in China"issued by the China Rubber Industry Association Rubber & Belt Branch for many consecutive years. On 15th Nov. 2021Letone(Stock Code: 832225)is listing on the Beiing Stock Exchange.

Letone now has 50 high-speed steel wire braiders 35 steel wire spiral machines8 industrial hose forming machines, 200 CNC lathes, and 3 automatic rubber compound production lines service in-house. Meanwhile etone is capable to produce rubber compounds 25.000 tons. Varies hoses 50 million meters. And rubber seals and other rubber products 20 million pieces annually.

Focusing on the fluid technology industry Letone takes "tight bend radiushigh pressure, long service life, multipurpose" as the keynotes of product innovation. Its main products include various high, medium, and low-pressure hydraulic hoses, abrasioncorrosion-resistant, anti-agingbig sizerubber-plastic composite hoses. AP& ABS certified UHP. Full fow petroleum drillina hoses. Hiah-efficiency ultra-hiah pressure thermoplastic hoses, various high, medium and low-pressure thermoplastic hoseshydrogen fueling hoses air conditioning hoses, fluid connectors, hose assemblies, rubber compounds, modified resins, high- temperature TPy. And rubber-plastic seals. Letone products are widely applied to areas like construction machinery. Aaricultural machinery. Oi and qas. Construction. Steelchemical. Eneray. Minina. Railway. Shiobuildina food, and beverage processing, etc.

As an experienced professional hose manufacturerLetone has obtained the Safety Certificate of Approval for Mining Products, Certificate of MSHA. API Type ApprovalABS Type ApprovalDNV Type Approval GOST Certificate. Lloyd's Fire Test Certificate. And meets the requirements of quality manaqement sstems such as ISO9001: 2015. APIQ1. IATF 16949: 2016. ISO 45001: 2018. etc. Lefone also holds the environment management system international certification issued by IMS(comply with ISO14001: 2015 standard). The Letone Testing Center has obtained the Laboratory Accreditation Certificate issued by CNAS in 2016, which has more than 20 laboratories, including an impulse test laboratory, burst test laboratory, fire test laboratory, salt spray laboratory, etc. The testing report is identified as objectivityaccuracy, and authority

In the past vears. Letone has adhered to the core value of "intearity-based. Clients first"and folowed the development strateay of"Oriainal Leadina. Talents Enaaaina. Rootina in Lean Production. Aiming for Peaking" as quidance. Sticking to the upstream and downstream industrial chain of fluid technology. Letone is carrying out technical R&D and manufacture on polymer alloy and modification, high-temperature TPV, hydraulic LEToNe rubbereplastic hoses, petroleum drilling hoses, frac hoses, multipurpose hoses, chemical hoses, ultra-high TEcpressure Theroplastic hoses, hydrogen fueling hoses, air conditioning hoses, food &medical hoses, hose fittings and rubber-plastic seals serve to global equipment manufacturers. Letone is continuously contributing to global intelligent manufacture and striving to lead the fluid technologyindustry towards prosperity.