Production, research, development and sales of rubber hose assemblies and fluid connectors such as Litong hydraulic hoses and industrial hoses

API Spec 7K Petroleum Industry Certification

Abs-Pda certification for oil pipelines

ABS Type Approval Petroleum Pipe

ABS type approval hydraulic pipe

Lloyd's fire resistance certification

Russia GOST Petroleum Certification

Mining Product Safety Mark Certificate - Coal Safety Certificate

IATF16949 certification

Environmental, Occupational Health and Safety Management System Certificate 2019

Military Product Quality Management System Certificate

Certificate of Integration of Two Modernizations

Quality Management System

Letone ABS-MA certification

API-Q1 certification