Letone products are widely apply to areas like construction machinery, agricultural machinery, oil and gas, construction, steel, chemical, power generation, mining, railway, shipbuilding, food and beverage processing, etc. Letone has obtained the Safety Certificate of Approval for Mining Products, certificate of MSHA, API Product Certificates (API 16C and API 7K), ABS Product Certificate (Drilling Equipment and Flexible Wire Braided Rubber Hose Assembly), Lloyd’s Fire Test Certificate and meets the requirements of quality management systems such as API Q1, GJB 9001C-2017, IATF16949:2016, GB/T ISO9001:2016 (DNV) etc. Letone also holds the environment management system international certification issued by IMS (comply with GB/T 24001-2016 standard) and Laboratory Accreditation Certificate issued by CNAS.