Providing custom-made services to 36 world-renowned construction machinery manufacturers

The 1st Generation

Launch of wide-body dump truck tires ETOT, and ownership of more than 100 patents

The 2nd Generation

Launch of all-terrain crane tires ETCRANE, ADT tires PROADT, and tire intelligent management system TTPS

Products supported LIEBHERR loaders, JCB loaders, ATLAS COPCO underground equipment, CARGOTEC port equipment, SANDVIK underground equipment, TEREX (TADANO DEMAG) all-terrain cranes, OSHKOSH airport crash tenders, EPIROC mining equipment, and DYNAPAC pavers.

Introduction of management & accounting consulting projects



Defining the vision of becoming a world-leading mining & construction tire solution provider

The 2nd Generation

Launch of underground scraper tires PROLHD, wide-body dump truck tires SUPER ETOT, and heavy-duty haulage truck tire series

The 3rd Generation

Launch of ADT tires SUPER ADT, and tire intelligent control system TIKS

57-inch tires verified by the market

Products supported SANY wide-body dump trucks, Shaanxi Auto Tongli wide-body dump trucks, Pengxiang wide-body dump trucks, TONLY wide-body dump trucks, XCMG all-terrain cranes and graders, loaders, and became the only tire provider that joined the“SANY supplier alliance”.

Entered into a three-year global agreement of strategic cooperation with Rio Tinto Group and Codelco.

Released “Three-lever Development Model”, labeled “services” as a core business segment, and established the Australia branch and Indonesia branch.

Awarded with Top 100 Chinese construction engineering parts suppliers, shortlisted for Top 50 China's parts application cases in 2020 and Top 50 global suppliers of construction engineering parts

From 2021 to date


Accelerated implementation of Techking Trio Model of innovation

Products support TADANO DEMAG all-terrain crane all-series equipment and Zoomlion new-generation 600-ton all-terrain cranes.

Passed the tests of Vale and Glencore and gradually rolled out the implementation in multiple regions across the world.

Passed the MANITOWOC tests and became a qualified supplier.