On time Taiwan Ltd. Was founded since 1984 as a professional manufacturer for auto parts and accessories, specializing in refrigerant charging tools and valves, power window switches, ignition coil and sensors. Over 99% of our products are exported to the international market that you could easily see our products in the US markets and others. We are enjoying a great reputation both at home and aboard by the diversification and the innovative high-quality of our products. We can offer ...