Luohe Letone Hydraulics Technology Co., Ltd.

Luohe Letone Hydraulics Technology Co., Ltd. (漯河乐通液压科技有限公司), trading as Letone Technology, is a publicly listed Chinese manufacturer of rubber hoses, fluid connectors, and rubber-plastic sealing products founded in 2003 and headquartered in Luohe City, Henan Province, China. Listed on the Beijing Stock Exchange (stock code: 920225) in November 2021, the company operates from a 130,000-square-meter Fluid Intelligent Technology Industrial Park that commenced production in 2019. Letone employs approximately 748 people including an 80-person R&D team, and holds 32 invention patents and multiple utility model patents. Annual production capacity includes up to 30 million meters of hydraulic and industrial hoses, 25,000 tons of rubber compounds, and 20 million pieces of rubber seals. The company is a recognized specialist in API-certified petroleum drilling hoses and has earned the Top Ten Chinese Rubber Hose Enterprises title from the China Rubber Industry Association for eight consecutive years. Key petroleum drilling products include the LT301D API 7K Rotary Drilling and Vibrator Hose, LT301C API 7K High-Pressure Cementing Hose, LT301F Super Abrasion Resistant Frac Hose, LT302 API 16C Flexible Choke and Kill Hose, LT303 API 16D BOP Control Hose, and the LT305 API 17K Jumper Hose for offshore applications. Letone is one of the few domestic Chinese manufacturers holding triple API certifications for API 7K, 16C, and 17K simultaneously. Products have been supplied to CNOOC and exported to more than 20 countries including the United States, Singapore, Italy, Australia, India, and South Africa. The company also manufactures hydraulic hoses, industrial hoses, ultra-high-pressure cleaning hoses, rubber compounds, and rubber-plastic seals for industries including construction machinery, mining, oil and gas, chemical, rail transit, and shipbuilding.