Yinlun TDI LLC
- Event: C.A. Dunham Company of Marshalltown, IA founded.
- Product: Industrial Steam Heating Devices.
- Event: Bush Manufacturing of Hartford, CT founded.
- Product: Automotive Round Tube Fin Radiators.
- Event: C.A. Dunham merges with Bush Manufacturing to form Dunham-Bush Manufacturing.
- Event: Dunham-Bush Fluid Cooling Division formed in Riverside, CA.
- Product: Copper Condenser Coils for RV & High Performance.
- Event: Fluid Cooling Division moves to current location in Ontario, CA.
- Event: 1st Joint Venture in China established TDI-Nantong.
- Product: Power Steering Oil Coolers.
- Event: Fluid Cooling Division renamed Thermal Dynamics.
- Event: 2nd Joint Venture in China established TDI-Ningbo.
- Product: Brazed Plate Oil Coolers.
- Event: 3rd Joint Venture in China established TDI-Tiantai.
- Product: Cooling Modules, Brazed Plate Oil Coolers, EGR Coolers.
- Event: TDI Purchased by EPP Capital.
- Event: TDI Purchased by Zhejiang Yinlun Machinery Company, Tiantai