In 2004, making business cooperation with Caterpillar
In 2006, the England Caterpillar Peter Lee factory OTR provided ancillary services of engineering radial tire, and carry out 6-SIGMA project cooperation with Caterpillar Inc.; Caterpillar Inc. has been named "2005 Global Sourcing in Asia Pacific Excellence Award"; Caterpillar global CEO Mr. Wareing visit Triangle.
In 2007, providing ancillary services of engineering radial tire for the Caterpillar plant in Belgium Gosselie, North Aurora factories OTR.
In 2008, the company was named "Global Silver Award for outstanding strategic cooperation" by Caterpillar Inc.
In 2009, the company was named "Global excellent strategic cooperation Gold" by Caterpillar Inc.
In 2007, offering ancillary services (29.5 specification ) for Volvo.
In 2008, Volvo Construction Equipment (China) Co., Ltd. CEO Alex visited Triangle, the two companies signed a strategic cooperation agreement; former CEO of Volvo Construction Equipment Tony Hill • Haier and the new CEO Ofer • Parsons visited Triangle; Triangle, Volvo and Weichai Power co- sponsored " green Dragon " fleet to participate in " Volvo Ocean Race ."
In 2004, Triangle provided Hyundai supporting service for Korean Hyundai.
In 2007, Triangle provided supporting service for Korean Doosan.
In 2006, Triangle provided supporting service for IVECO.
In 2006, Triangle provided supporting service for Keith Twist in the Netherlands.
In 2006, Triangle provided supporting service for TEREX.
In 2006, Triangle provided supporting service for Poland trailer Car Company.
In 2008, providing supporting service for Modern American trailer Group
In 2010, providing support service for CEMEX.