Threyes Srinisons Harness Pvt.,Ltd., is located in Sirumathoor village near Paddapai, just 15 kms from Chennai international Airport and well connected to other locations. We are specialized in designing and production of Automotive wiring harness and assemblies for Two, Three and Four wheelers - Head Light, Rear Combi Wiring Harness - Head Light Plug Assembly for Two, Three and Four Wheelers - Switch Assembly for Two, Three and Four Wheelers - Room Lamp Assembly for Four Wheelers; - Battery Cables Assembly for Three and Four Wheelers; - LCV Full Lamp Assy, - Lamp Aluminizing - Plastic components - Press Components - PCB Board Wiring Assy We take great pleasure in greeting you into our world of 3 S - Striving, Standards and Success, i.e., Threyes Srinisons. Threyes is ISO/TS-16949 - 2002 compliant organisation. We are committed to produce high quality components with zero-defects to meet the performance specifications of our customers. We are also certified ISO 14001:2004 for Environment Management system and possess SQ Mark certificate from Hyundai Motors